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      <title>연립방정식의 활용(2-5) by 박연아</title>
      <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz</link>
      <description>학번 이름을 먼저 적으세요</description>
      <language>en-us</language>
      <pubDate>2021-06-01 06:47:19 UTC</pubDate>
      <lastBuildDate>2024-05-27 12:07:13 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723308</link>
         <description><![CDATA[<div>x=y+500<br>2x+10y=3400<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:05:55 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723308</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723399</link>
         <description><![CDATA[<div>색연필=x 도화지=y<br>2x+10y=3400<br>x=y+500<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=200+500<br>x=700<br>색연필은 700원 도화지는 200원</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:05:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723399</guid>
      </item>
      <item>
         <title>20518 윤은재</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723418</link>
         <description><![CDATA[<div>2x+10y=3400<br>x=y+500<br><br>2x+10y=3400<br>x-y=500<br><br>2x+10y=3400<br>2x-2y=1000<br><br>12y=2400<br>y=200<br>x=700<br><br>색연필 한 자루의 가격: 700<br>도화지 한 장의 가격: 200</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:05:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723418</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723447</link>
         <description><![CDATA[<div>색연필 1자루의 가격 = x 원<br>도화지 1장의 가격 = y 원<br><br>2x+10y=3400<br>x=y+500<br><br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400, y=200<br><br>x=y+500 식에 y=200을 대입하면<br>x=700이다.<br>x=700, y=200<br><br>따라서 색연필 1자루의 가격은 700원이고, 도화지 1장의 가격은 200원이다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:06:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723447</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723663</link>
         <description><![CDATA[<div>색연필 : X<br>도화지 : Y<br>2x + 10y = 3400<br>x = 500+y<br><br>2(500+y)+10y = 3400<br><br>1000+2y+10y = 3400<br>12y=2400<br>y= 200<br>x=700<br><br>그러므로 색연필은 700원<br>도화지는 200원이다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:06:08 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723663</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723862</link>
         <description><![CDATA[<div>색연필 가격 = x<br>도화지 가격 = y<br><br>2x+10y=3400<br>x=y+500<br><br>2번 식을 1번 식에 대입하면<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y+1000=3400<br>12y=2400<br>y=200<br>x=700<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:06:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581723862</guid>
      </item>
      <item>
         <title>20514신승환 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581724194</link>
         <description><![CDATA[<div>x=색연필 y= 도화지<br>2x+10y=3400<br>x=y+500<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=700<br>y=200</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:06:23 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581724194</guid>
      </item>
      <item>
         <title>20519 이규빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581724710</link>
         <description><![CDATA[<div>색연필을 x , 도화지를 y라고 하면 2x=+10y=3400, x=y+500 &nbsp;<br>&nbsp; &nbsp;2x+10y=3400<br>-&nbsp; 2x-2y=1000<br>=12y=2400<br>=y=200,x=700 따라서 색연필은 700원 도화지는 200원이다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:06:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581724710</guid>
      </item>
      <item>
         <title>20524전영현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581727361</link>
         <description><![CDATA[<div>x=색연필,y=도화지<br>2x+10y=3400<br>x=y+500<br><br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=200+500=700  답:700원,200원</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:08:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581727361</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581728635</link>
         <description><![CDATA[<div>십의 자리 숫자=x<br>일의 자리 숫자=y<br><br>x+y=9<br>x+10y=10x+y+27<br>-------------------------------<br>x+y=9<br>-9x+9y=27<br>------------------------<br>9x+9y=81<br>-9x+9y=27<br>-------------------------<br>18y=108<br>y=6<br>x=3<br><br>그래서 답은 36<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:08:39 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581728635</guid>
      </item>
      <item>
         <title>20513손주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581728731</link>
         <description><![CDATA[<div>X=색연필 Y=도화지<br>2X+10Y=3400<br>X=Y+500<br><br>2[Y+500]+10Y=3400<br>2Y+1000+10Y=3400<br>12Y=2400<br>Y=200<br>x=200+500<br>X=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:08:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581728731</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581729205</link>
         <description><![CDATA[<div>십의 자리수:x<br>일의 자리수:y<br>x+y=9<br>10y+x=10x+y+27<br>&nbsp; &nbsp;-9x+9y=27<br>(-)9x+9y=81<br>-18x=-54<br>x=3<br>3+y=9<br>y=6<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:08:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581729205</guid>
      </item>
      <item>
         <title>20508 김효정</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581729438</link>
         <description><![CDATA[<div>x=색연필,y=도화지<br>2x+10y=3400<br>x=y+500<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=200+500<br>x=700<br>색연필 한 자루의 가격: 700<br>도화지 한 장의 가격: 200</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:09:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581729438</guid>
      </item>
      <item>
         <title>20514신승환 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581730938</link>
         <description><![CDATA[<div>십의 자리=x<br>일의 자리=y<br>x+y=9<br>x+10y=10x+y+27<br>x+y=9<br>-9x+9y=27<br>9x+9y 81<br>-9x+9y=27<br><br>18y=108<br>y=6<br>x=3<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:09:54 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581730938</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731167</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1190145101/f03d16a5440de82039a3b64242338e91/drawing_2021_06_03_15_09.png" />
         <pubDate>2021-06-03 06:10:01 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731167</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731179</link>
         <description><![CDATA[<div>십의 자리 수=x<br>일의 자리 수=y<br>x+y=9<br>10x+y+27=10y+x<br>9x-9y=-27<br>9x+9y=81<br>9x-9y=-27<br>18x=54<br>x=3<br>3+y=9<br>y=6<br>처음수:36<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:10:02 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731179</guid>
      </item>
      <item>
         <title>20518 윤은재</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731277</link>
         <description><![CDATA[<div>x+y=9<br>10x+y=10y+x-27<br><br>x+y=9<br>9x-9y=-27<br><br>9x+9y=81<br>9X-9Y=-27<br><br>18X=54<br>X=3<br>Y=6<br><br>처음 수: 36</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:10:04 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731277</guid>
      </item>
      <item>
         <title>20524전영현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731528</link>
         <description><![CDATA[<div>x=십의자리,y=일의자리<br>x+y=9<br>10y+x=10x+y+27<br>-9x+9y=27<br>&nbsp; &nbsp;-x+y=3<br>+}x+y=9<br>&nbsp; &nbsp; &nbsp;2y=12<br>y=6<br>x=3            답:36</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:10:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731528</guid>
      </item>
      <item>
         <title>20526 조예현 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731674</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185759030/acd4a63fc7a7adbd9b81a052d32323d7/drawing.png" />
         <pubDate>2021-06-03 06:10:17 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581731674</guid>
      </item>
      <item>
         <title>20532황승연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581732907</link>
         <description><![CDATA[<div>x=색연필,y=도화지<br>2x+10y=3400<br>x=y+500<br>2(y+500)+10y=3400<br>2(y+500)+10y=3400<br>12y=2400<br>y=200<br>x=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:10:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581732907</guid>
      </item>
      <item>
         <title>20507김태윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581733874</link>
         <description><![CDATA[<div>x=y+500<br>2x+10y=3400<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:11:24 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581733874</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581734152</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수 = x<br>3점 슛을 넣은 횟수 = y<br><br>x+y=14<br>2x+3y=32<br>----------------------<br>2x+2y=28<br>2x+3y=32<br>--------------------<br>-y=-4<br>y=4<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:11:31 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581734152</guid>
      </item>
      <item>
         <title>20519 이규빈 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581735074</link>
         <description><![CDATA[<div>십의자리를 x, 일의자리를 y라고 했을때&nbsp; 10x+y+27=10y+x<br>&nbsp; x-y=-3<br>&nbsp;- x+y=9<br>=2y=12<br>=y=6,x=3 따라서 36이다</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:11:53 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581735074</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581735379</link>
         <description><![CDATA[<div>처음 수의 십의 자리 숫자 : x<br>처음 수의 일의 자리 숫자 : y<br>처음 수 : 10x+y<br><br>x+y=9<br>10x+y=10y+x-27<br><br>x+y=9<br>9x-9y=-27<br><br>9x+9y=81<br>9x-9y=-27<br>18x=54, x=3<br><br>x+y=9 식에 x=3 을 대입하면<br>3+y=9, y=6 이다.<br>x=3, y=6<br><br>따라서 처음 수는 36이다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:12:01 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581735379</guid>
      </item>
      <item>
         <title>20514신승환 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581736596</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수=x<br>3점 슛을 넣은 횟수=y<br><br>2x+2y=28<br>2x+3y=32<br><br>-y=-4<br>y=4<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:12:40 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581736596</guid>
      </item>
      <item>
         <title>20518 윤은재</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581737589</link>
         <description><![CDATA[<div>X+Y=14<br>2X+3Y=32<br><br>2X+2Y=28<br>2X+3Y=32<br><br>-Y=-4<br>Y=4<br>X=10<br><br>2점 슛의 갯수: 10<br>3점 슛의 갯수: 4</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:13:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581737589</guid>
      </item>
      <item>
         <title>20508 김효정</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738001</link>
         <description><![CDATA[<div>십의 자리 수=x<br>일의 자리 수=y<br>x+y=9<br>10x+y+27=10y+x<br>9x-9y=-27<br>9x+9y=81<br>9x-9y=-27<br>18x=54<br>x=3<br>3+y=9<br>y=6<br>처음수:36<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:13:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738001</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738711</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수=x<br>3점 슛을 넣은 횟수=y<br>x+y=14<br>2x+3y=32<br>&nbsp; &nbsp; 2x+2y=28<br>(-)2x+3y=32<br>-y=-4<br>y=4<br>x+4=14<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:13:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738711</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738719</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1070293084/b814da071c89b0ac3bf790291533a5be/drawing.png" />
         <pubDate>2021-06-03 06:13:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738719</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738746</link>
         <description><![CDATA[<div>시속 40km로 달린 거리 = x<br>시속 60km로 달린 거리 = y<br><br>x+y=50<br>x/40 + y/60 = 1<br>-------------------------------<br>x+y=50<br>3x+2y=120<br>-----------------------<br>2x+2y=100<br>3x+2y=120<br>-----------------------<br>-x=-20<br>x=20km<br>y=30km</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:13:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581738746</guid>
      </item>
      <item>
         <title>20513손주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581739049</link>
         <description><![CDATA[<div>십의 자리 수=X<br>일의 자리수=Y<br>X+Y=9<br>10Y+X=10X+y+27<br>-X+Y=3<br>X+Y=9<br>2Y=12<br>Y=6<br>X=3<br>36</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:13:54 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581739049</guid>
      </item>
      <item>
         <title>20524전영현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581739208</link>
         <description><![CDATA[<div>x=2점 슛,y=3점 슛<br>x+y=14<br>&nbsp; 2x+3y=32<br>-}2x+2y=28<br>&nbsp; &nbsp; &nbsp; y=4<br>&nbsp; &nbsp; &nbsp;x=10&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;답:10골,4골</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:14:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581739208</guid>
      </item>
      <item>
         <title>20514신승환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581740106</link>
         <description><![CDATA[<div>40km로 달린 거리 =x<br>60km로 달린 거리 =y<br><br>x+y=50<br>x/40+y/60=1<br><br>x+y=50<br>3x+2y=120<br><br>3x+3y=150<br>3x+2y=120<br><br>y=30<br>x=20<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:14:28 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581740106</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581741250</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1190145101/4c0f6d087be3ef4500c1aebf1067b39f/drawing_2021_06_03_15_14.png" />
         <pubDate>2021-06-03 06:15:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581741250</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581742058</link>
         <description><![CDATA[<div>2점 슛을 넣은 수=x<br>3점 슛을 넣은 수=y<br>x+y=14<br>2x+3y=32<br>2x+2y=28<br>2x+3y=32<br>빼주면<br>-y=-4&nbsp; &nbsp;<br>y=4<br>x+4=14<br>x=10<br>10골, 4골</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:15:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581742058</guid>
      </item>
      <item>
         <title>20524전영현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581742846</link>
         <description><![CDATA[<div>x=시속 40km로 달린 거리<br>y=시속 60km로 달린 거리<br>x+y=50<br>x/40+y/60=1<br>&nbsp; 3x+2y=120<br>-}2x+2Y=100<br>&nbsp; x= 20<br>  y=30              답:20km,30km </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:15:53 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581742846</guid>
      </item>
      <item>
         <title>20523  장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581742974</link>
         <description><![CDATA[<div>십의 자리 = x<br>일의 자리 = y<br>x+y=9<br>x+10y=10x+y+27<br><br>10y-y+=10x-x+27<br>9y=9x+27<br>9y-9x=27<br>양변을 9로 나눈다<br>y-x=3<br>x+y=9<br><br>y=3+x<br>x+3+x=9<br>2x=6<br>x=3<br>y=6<br><br>답은&nbsp;36</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:15:57 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581742974</guid>
      </item>
      <item>
         <title>20519 이규빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581743452</link>
         <description><![CDATA[<div>2점슛을 x, 3점슛을 y 라고했을때&nbsp;<br>x+y=14,2x+3y=32<br>&nbsp; 2x+2y=28<br>&nbsp;-2x+3y=32<br>=-y=-4 따라서 y=4,x=10<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:16:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581743452</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581744260</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1070293084/60a3bb95f170faa53f3eb107e0f700f0/drawing.png" />
         <pubDate>2021-06-03 06:16:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581744260</guid>
      </item>
      <item>
         <title>20508 김효정</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581744372</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수=x<br>3점 슛을 넣은 횟수=y<br>x+y=14<br>2x+3y=32<br>&nbsp; &nbsp; 2x+2y=28<br>(-) 2x+3y=32<br>-y=-4<br>y=4<br>x+4=14<br>x=10<br>10골, 4골</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:16:31 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581744372</guid>
      </item>
      <item>
         <title>20518 윤은재</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581744688</link>
         <description><![CDATA[<div>X+Y=50<br>X/40+Y/60=1<br><br>X+Y=50<br>6X+4Y=240<br><br>4X+4Y=200<br>6X+4Y=240<br><br>-2X=-40<br>X=20<br>Y=30<br><br>40KM로 달린 거리: 20<br>60KM로 달린 거리:30</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:16:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581744688</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581745780</link>
         <description><![CDATA[<div>x+y=50<br>x/40+y/60=1<br>3x+2y=120<br>&nbsp; &nbsp; 2x+2y=100<br>(-)3x+2y=120<br>-x=-20<br>x=20<br>20+y=50<br>y=30<br>답 :<br>시속 40km로 달린 거리:20km<br>시속 60km로 달린 거리:30km<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:17:18 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581745780</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581745790</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수 : x 번<br>3점 슛을 넣은 횟수 : y 번<br><br>x+y=14<br>2x+3y=32<br><br>2x+2y=28<br>2x+3y=32<br>-y=-4, y=4<br><br>x+y=14 식에 y=4를 대입하면<br>x+4=14, x=10 이다.<br>x=10, y=4<br><br>따라서 영훈이는 2점 슛을 10번, 3점 슛을 4번 넣었다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:17:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581745790</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581748220</link>
         <description><![CDATA[<div>시속 40km로 달린 거리=x<br>시속 60km로 달린 거리=y<br>x+y=50<br>x/40+y/60=1 양변에 120을 곱<br>3x+2y=120<br><br>3x+3y=150<br>3x+2y=120<br>&nbsp; &nbsp; &nbsp; &nbsp; y= 30<br>x+30=50<br>x=20<br><br>40km로 달린 거리= 20km<br>60km로 달린 거리= 30km<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:18:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581748220</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581748609</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1190145101/22efa7f12469eb2bb52d4ca2ba2e26bc/drawing_2021_06_03_15_18.png" />
         <pubDate>2021-06-03 06:18:51 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581748609</guid>
      </item>
      <item>
         <title>20526 조예현 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581749116</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185759030/7f5fc83d653841f41e5ccecf2ca27ada/drawing.png" />
         <pubDate>2021-06-03 06:19:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581749116</guid>
      </item>
      <item>
         <title>20513</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581749460</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수=X<br>3점 슛을 넣은 횟수=Y<br>2X+2Y=28<br>2X+3Y=32<br>-Y=-4<br>Y=4<br>X=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:19:21 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581749460</guid>
      </item>
      <item>
         <title>20532 황승연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581749821</link>
         <description><![CDATA[<div>x+y=9<br>10x+y+27=10y+x<br>9x-9y=-27<br>18x=54<br>x=3<br>3+y=9<br>y=6</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:19:35 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581749821</guid>
      </item>
      <item>
         <title>20508 김효정</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750526</link>
         <description><![CDATA[<div>40km로 달린 거리 =x<br>60km로 달린 거리 =y<br>x+y=50<br>x/40+y/60=1<br>x+y=50<br>3x+2y=120<br>3x+3y=150<br>3x+2y=120<br>y=30<br>x=20<br>20km,30km</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:19:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750526</guid>
      </item>
      <item>
         <title>20516 안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750614</link>
         <description><![CDATA[<div>2</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:02 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750614</guid>
      </item>
      <item>
         <title>20512 반상훈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750666</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:04 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750666</guid>
      </item>
      <item>
         <title>20513손주완 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750905</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750905</guid>
      </item>
      <item>
         <title>20516안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750947</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750947</guid>
      </item>
      <item>
         <title>20517</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750967</link>
         <description><![CDATA[<div>200<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750967</guid>
      </item>
      <item>
         <title>20531</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750972</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:15 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581750972</guid>
      </item>
      <item>
         <title>20516 안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751447</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:29 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751447</guid>
      </item>
      <item>
         <title>20532 황승연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751460</link>
         <description><![CDATA[<div>2X+2Y=28<br>2X+3Y=32<br>-Y=-4<br>Y=4<br>X=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:30 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751460</guid>
      </item>
      <item>
         <title>20516 안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751570</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751570</guid>
      </item>
      <item>
         <title>20507 김태윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751640</link>
         <description><![CDATA[<div>x+y=9<br>10x+y+27=10y+x<br>9x-9y=-27<br>9x+9y=81<br>9x-9y=-27<br>18x=54<br>x=3<br>3+y=9<br>y=6</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:37 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751640</guid>
      </item>
      <item>
         <title>20532 황승연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751659</link>
         <description><![CDATA[<div>x+y=50<br>x/40+y/60=1<br>x+y=50<br>3x+2y=120<br>3x+3y=150<br>3x+2y=120<br>y=30<br>x=20</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581751659</guid>
      </item>
      <item>
         <title>20517</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752015</link>
         <description><![CDATA[<div>36</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:20:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752015</guid>
      </item>
      <item>
         <title>20526 조예현 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752202</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185759030/e7ab6d218b07b2d0af1eea1df1fb3615/drawing.png" />
         <pubDate>2021-06-03 06:20:54 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752202</guid>
      </item>
      <item>
         <title>20517</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752382</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:21:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752382</guid>
      </item>
      <item>
         <title>20530 한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752434</link>
         <description><![CDATA[<div>2x+10y=3400&nbsp;<br>x=y+500<br><br>2x+10y=3400&nbsp;<br>2x-2y=1000&nbsp;<br>x=700<br>y=200<br>색연픽 1개는 700<br>도화지 1개는 200<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:21:01 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752434</guid>
      </item>
      <item>
         <title>20517</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752659</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:21:09 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752659</guid>
      </item>
      <item>
         <title>20507김태윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752723</link>
         <description><![CDATA[<div>2x+2y=28<br>2x+3y=32<br>-y=-4<br>y=4<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:21:11 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581752723</guid>
      </item>
      <item>
         <title>20521 이주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581753242</link>
         <description><![CDATA[<div>x=색연필 y= 도화지<br>2x+10y=3400<br>x=y+500<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=200+500 <br>x=700y=200</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:21:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581753242</guid>
      </item>
      <item>
         <title>20507김태윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581753911</link>
         <description><![CDATA[<div>x+y=50<br>x/40+y/60=1<br>x+y=50<br>3x+2y=120<br>3x+3y=150<br>3x+2y=120<br>y=30<br>x=20<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:21:44 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581753911</guid>
      </item>
      <item>
         <title>20512 반상훈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581755185</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:22:23 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581755185</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581756342</link>
         <description><![CDATA[<div>40km로 달린 거리 : x km<br>60km로 달린 거리 : y km<br>&nbsp;x+y=50<br>x/40 + y/60 = 1<br><br>x+y=50<br>3x+2y=120<br><br>2x+2y=100<br>3x+2y=120<br>-x=-20, x=20이다.<br><br>x+y=50 식에 x=20을 대입하면<br>20+y=50, y=30이다.<br>x=20, y=30<br><br>따라서 40km로 달린 거리는 20km, 60km로 달린 거리는 30km이다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:23:02 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581756342</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581756628</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1070293084/559531a07dd75029df72cf6cd097dcb9/drawing.png" />
         <pubDate>2021-06-03 06:23:11 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581756628</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581757009</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1190145101/42ca526c4d12966d3c499fe4f1c1b799/drawing_2021_06_03_15_23.png" />
         <pubDate>2021-06-03 06:23:22 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581757009</guid>
      </item>
      <item>
         <title>20530 한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581757229</link>
         <description><![CDATA[<div>십의 자리 숫자=x<br>일의 자리 숫자=y<br>x+y=9<br>x+10y=10x+y+27<br>x+y=9<br>-9x+9y=27<br>9x+9y=81<br>-9x+9y=27<br>18y=108<br>x=3<br>y=6<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:23:29 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581757229</guid>
      </item>
      <item>
         <title>20512 반상훈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581758582</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:24:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581758582</guid>
      </item>
      <item>
         <title>20530한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581759696</link>
         <description><![CDATA[<div>2점 슛넣은=x<br>3점 슛넣은수=y<br>x+y=14<br>2x+3y=32<br><br>2x+2y=28<br>-2x+3y=32<br>-y=-4&nbsp; &nbsp;<br>y=4<br>x+4=14<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:24:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581759696</guid>
      </item>
      <item>
         <title>20530한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581761621</link>
         <description><![CDATA[<div>40km로 간거리 =x<br>60km로 간거리 =y<br>x+y=50<br>x/40+y/60=1<br>x+y=50<br>3x+2y=120<br>3x+3y=150<br>3x+2y=120<br>x=20<br>y=30</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:25:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581761621</guid>
      </item>
      <item>
         <title>20521 이주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581763645</link>
         <description><![CDATA[<div><br>x+y=9<br>10x+y+27=10y+x<br>9x-9y=-27<br>9x+9y=81<br>9x-9y=-27<br>18x=54<br><br>3+y=9<br>y=6</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:26:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581763645</guid>
      </item>
      <item>
         <title>20526 조예현 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581765973</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185759030/188b228734d24183c7303e49347dda3d/drawing.png" />
         <pubDate>2021-06-03 06:28:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581765973</guid>
      </item>
      <item>
         <title>20521 이주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581769532</link>
         <description><![CDATA[<div>2점 슛을 넣은 수=x<br>3점 슛을 넣은 수=y<br><br>2x+2y=28<br>2x+3y=32<br>-y=-4<br>y=4<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:29:33 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581769532</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581771057</link>
         <description><![CDATA[<div>2점슛넣은수=x<br>3점 슛넣은수 = y<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-03 06:30:15 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1581771057</guid>
      </item>
      <item>
         <title></title>
         <author>yuna7933</author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1594849138</link>
         <description><![CDATA[<div>srfetsdfaf</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-09 04:43:45 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1594849138</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401187</link>
         <description><![CDATA[<div>장미의 개수 = x<br>카네이션 개수 = y<br>x+y=22<br>500x+700y+2000=14800<br>식을 정리하면<br>500x+700y=12800<br>대입법을 이용해 풀면<br>x=22-y<br>500(22-y)+700y=12800<br>11000-500y+700y=12800<br>200y=1800<br>y=9<br>x+9=22<br>x=13<br><br>검산<br>13+9=22<br>6500+6300=12800<br><br>장미는 13 송이<br>카네이션은 9송이<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:20:55 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401187</guid>
      </item>
      <item>
         <title>20524전영현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401457</link>
         <description><![CDATA[<div>x=장미 몇송이<br>y=카네이션 몇송이<br>&nbsp;x+y=22<br>500x+700y+2000=14800<br>&nbsp; &nbsp;500x+700y=12800<br>&nbsp;-} 500x+500y=11000<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;200y=1800<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; y=9<br>x+9=22&nbsp; &nbsp; &nbsp; x=13<br>13+9=22<br> 6500+6300+2000=14800</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:06 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401457</guid>
      </item>
      <item>
         <title>20511 박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401461</link>
         <description><![CDATA[<div>장미의 개수=x<br>카네이션의 개수=y<br><br>x+y=22<br>500x+700y+2000=14800<br><br>5x+5y=110<br>5x+7y=128<br>-2y=-18,&nbsp; &nbsp; &nbsp; &nbsp;y=9, x=13<br>따라서 장미는 13송이,&nbsp; 카네이션은 9송이이다.<br><br>[검산]<br>장미의 개수=13송이<br>카네이션의 개수=9송이<br>장미의 개수와 카네이션의 개수는 13+9=22로 22송이가 맞다.<br>장미 한 송이의 가격=500원<br>카네이션 한 송이의 가격=700원<br>장미 13송이의 가격과 카네이션 9송이가 들어있는 꽃바구니의 가격은500×13+700×9+2000=6500+6300+2000=14800로 14800원이 맞다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:06 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401461</guid>
      </item>
      <item>
         <title>20514신승환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401490</link>
         <description><![CDATA[<div>x=장미의 갯수<br>&nbsp;y=카네이션의 갯수<br>x+y=22<br>500x+700y=12800<br>x=-y+22<br>500x+700y=12800<br>500(-y+22)+700y=12800<br>-500y+11000+700y=12800<br>200y=1800<br>y=9&nbsp;<br>x=13<br>13+9=22<br>6500+6300=12800<br>장미의 갯수=13<br>카네이션의 갯수=9<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401490</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401549</link>
         <description><![CDATA[<div>장미 구매 송이 : x<br>카네이션 구매 송이 : y<br><br>x+y=22<br>500x+700y+2000=14800<br>---------------------------------------------------<br>x+y=22<br>500x+700y=12800<br>--------------------------------------<br>500x+500y=11000<br>500x+700y=12800<br>------------------------------<br>-200y=-1000<br>y=9<br>x=13<br>-------------------<br>13+9=22<br>--------------------------<br>500 X 13  + 700 X 9 =12800<br>6500 + 6300 = 12800<br><br>x=13<br>y=9<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:09 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401549</guid>
      </item>
      <item>
         <title>20508 김효정</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401930</link>
         <description><![CDATA[<div>장미의 개수=x<br>카네이션의 개수=y<br>x+y=22<br>500x+700y+2000=14800<br>500x+700y=12800<br>x=22-y<br>500(22-y)+700y=12800<br>11000-500y+700y=12800<br>200y=1800<br>y=9 &nbsp;<br>x+9=22<br>x=13<br><br>검산<br>13+9=22<br>6500+6300=12800<br>장미 13송이<br>카네이션 9송이</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:24 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600401930</guid>
      </item>
      <item>
         <title>20521 이주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600402260</link>
         <description><![CDATA[<div>X=장미<br>Y=카네이션<br>X+Y=22<br>500X+700Y+2000=14800<br><br>500X+500Y=11000<br>500X+700Y=12800<br><br>-200Y=1800<br><br>Y=9<br>X=13<br><br>9+13=22<br>500x13+700x9<br>=6500+6300+2000=14800</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600402260</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600402566</link>
         <description><![CDATA[<div>장미 개수 : x<br>카네이션 개수 : y<br><br>x+y=22<br>2000+500x+700y=14800<br><br>y=22-x<br>500x+700y=12800<br><br>500x+700(22-x)=12800<br>500x+1540-700x=12800<br>1200x=11260<br>?/??/?????</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:21:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600402566</guid>
      </item>
      <item>
         <title>조예현 20526</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600402960</link>
         <description><![CDATA[<div>장미X 카네Y<br>500x+700y+2000=14800<br>x+y=22<br><br>x+y=22<br>5x+7y=128<br><br>5x+5y=110<br>5x+7y=128&nbsp; 빼면<br>------------------<br>-2y=-28<br>y=14&nbsp;<br>카네이션=14<br>장미=8<br><br>14+8=22<br>30+98=128</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:22:04 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600402960</guid>
      </item>
      <item>
         <title>20518 윤은재</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600403168</link>
         <description><![CDATA[<div>장미의 개수: x<br>카네이션의 개수: y<br><br>x+y=22<br>500x+700y=12800<br><br>x+y=22<br>5x+7y=128<br><br>5x+5y=110<br>5x+7y=128<br><br>-2y=-18<br><br>y=9<br>x=13<br><br>13+9=22<br>(500x13)+(700+9)=12800<br><br>13+9=22<br>6500+6300=12800<br><br>22=22<br>12800=12800</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:22:11 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600403168</guid>
      </item>
      <item>
         <title>20513손주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404379</link>
         <description><![CDATA[<div>장미:x<br>카네이션:y<br>x+y=22<br>5x+7y=128<br>x+y=22<br><br>5x+7y=128<br>5x+5y=110<br>-2y=-18<br>y=9<br>x=13<br>13+9=22<br>[13x500]+[700x9]=12800</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:22:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404379</guid>
      </item>
      <item>
         <title>20516안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404501</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:02 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404501</guid>
      </item>
      <item>
         <title>20503 김우현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404597</link>
         <description><![CDATA[<div>장미의 개수 : x<br>카네이션의 개수 : y<br>x+y= 22<br>500x + 700y = 12800<br><br>x+y= 22<br>5x+7y=128<br><br>5x+5y=110<br>5x+7y=128<br><br>-2y=18<br><br>y=9<br>x=13<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:06 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404597</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404603</link>
         <description><![CDATA[<div>2x+10y=3400<br>x=y+500<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:07 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404603</guid>
      </item>
      <item>
         <title>20516 안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404785</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404785</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404794</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1070293084/5aa6a54025f2289144ce80fd1d291b64/drawing.png" />
         <pubDate>2021-06-11 05:23:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404794</guid>
      </item>
      <item>
         <title>20516 안ㅇㅠ준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404955</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:21 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600404955</guid>
      </item>
      <item>
         <title>20516 안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405147</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:29 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405147</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405362</link>
         <description><![CDATA[<div>20529</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405362</guid>
      </item>
      <item>
         <title>20516 안유준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405432</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:41 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405432</guid>
      </item>
      <item>
         <title>20532 황승연</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405685</link>
         <description><![CDATA[<div>장미의 개수=x<br>카네이션의 개수=y<br>x+y=22<br>500x+700y+2000=14800<br><br>\500x+500y<br>500x+700y=12800<br>-200y=-1000<br>y=9<br>x=13<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:52 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405685</guid>
      </item>
      <item>
         <title>20517어석진</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405761</link>
         <description><![CDATA[<div><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:23:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600405761</guid>
      </item>
      <item>
         <title>20507김태윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600406738</link>
         <description><![CDATA[<div>x=y+500<br>2x+10y=3400<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:24:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600406738</guid>
      </item>
      <item>
         <title>20530 한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600407305</link>
         <description><![CDATA[<div>x=y+500<br>2x+10y=3400<br>2(y+500)+10y=3400<br>2y+1000+10y=3400<br>12y=2400<br>y=200<br>x=700</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:25:01 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600407305</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600408061</link>
         <description><![CDATA[<div>x+y=9<br>10y+x=10x+y+27<br>9y-9x=27<br>&nbsp; &nbsp; 9x+9y=81<br>(-)9y-9y=27<br>18y=54<br>y=3<br>x=6</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:25:35 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600408061</guid>
      </item>
      <item>
         <title>20509 마정우</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600408243</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:25:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600408243</guid>
      </item>
      <item>
         <title>20507김태윤 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600409633</link>
         <description><![CDATA[<div>x+y=9<br>x+10y=10x+y+27<br>x+y=9<br>-9x+9y=27<br>9x+9y 81<br>-9x+9y=27<br>18y=108<br>y=6<br>x=3</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:26:44 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600409633</guid>
      </item>
      <item>
         <title>20530 한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600410500</link>
         <description><![CDATA[<div>십의 자리=x<br>일의 자리=y<br>x+y=9<br>x+10y=10x+y+27<br>x+y=9<br>-9x+9y=27<br>9x+9y 81<br>-9x+9y=27<br>18y=108<br>y=6<br>x=3</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:27:22 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600410500</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600410729</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1070293084/38163d06876bcb10d0651357ca6eb752/drawing.png" />
         <pubDate>2021-06-11 05:27:32 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600410729</guid>
      </item>
      <item>
         <title>20507김태윤 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600411341</link>
         <description><![CDATA[<div>2x+2y=28<br>2x+3y=32<br>-y=-4<br>y=4<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:28:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600411341</guid>
      </item>
      <item>
         <title>20507김태윤 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600412134</link>
         <description><![CDATA[<div>x+y=50<br>x/40+y/60=1<br>x+y=50<br>3x+2y=120<br>3x+3y=150<br>3x+2y=120<br>y=30<br>x=20</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:28:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600412134</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600412256</link>
         <description><![CDATA[<div>x+y=14<br>2x+3y=32<br>&nbsp; &nbsp; 2x+2y=28<br>(-)2x+3y=32<br>-x=-4<br>x=4<br>y=10<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:28:39 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600412256</guid>
      </item>
      <item>
         <title>20507김태윤 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600413793</link>
         <description><![CDATA[<div>x+y=22<br>500x+700y=12800<br>x=-y+22<br>500x+700y=12800<br>500(-y+22)+700y=12800<br>-500y+11000+700y=12800<br>200y=1800<br>y=9&nbsp;<br>x=13<br>13+9=22<br>500</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:29:48 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600413793</guid>
      </item>
      <item>
         <title>20530 한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600414431</link>
         <description><![CDATA[<div>2점 슛을 넣은 횟수=x<br>3점 슛을 넣은 횟수=y<br>2x+2y=28<br>2x+3y=32<br>y=4<br>x=10</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:30:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600414431</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600416913</link>
         <description><![CDATA[<div>x+y=50<br>x/40+y/60=1<br>&nbsp; &nbsp; 3x+2y=120<br>(-)2x+2y=100<br>x=20<br>20+y=50<br>y=30</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:32:01 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600416913</guid>
      </item>
      <item>
         <title>20530 한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600417493</link>
         <description><![CDATA[<div>x+y=22<br>500x+700y+2000=14800<br>5x+5y=110<br>5x+7y=128<br>-2y=-18,&nbsp; &nbsp; &nbsp; &nbsp;y=9, x=13</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:32:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600417493</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600420035</link>
         <description><![CDATA[<div>x+y=22<br>500x+700y+2000=14800<br>&nbsp; &nbsp; 500x+700y=12800<br>(-)500x+500y=11000<br>200y=1800<br>y=9<br>x+9=22<br>x=13<br><br>검산<br>x+y=22<br>13+9=22<br>6500+6300+2000=14800<br>12800+2000=14800<br>14800=14800<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-11 05:34:17 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1600420035</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611616045</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235580970/3e76ca09d0dec4f605e5d86f690b97ed/drawing.png" />
         <pubDate>2021-06-17 05:52:20 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611616045</guid>
      </item>
      <item>
         <title>20513손주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611616657</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582112/3f703e1d69c273d0a3b895e2a94e026d/drawing.png" />
         <pubDate>2021-06-17 05:52:46 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611616657</guid>
      </item>
      <item>
         <title>20521ㅇㅈㄷ</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611616783</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238408300/ef4e0001246ebda0d90c2c54cf8f15ce/drawing.png" />
         <pubDate>2021-06-17 05:52:51 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611616783</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611617014</link>
         <description><![CDATA[<div>20514신승환</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583843/bd06d00256dd7b7f146d10e78c73d24e/drawing.png" />
         <pubDate>2021-06-17 05:53:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611617014</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611617646</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242906720/9df07f56afec265ff2f81f340ecd4669/drawing.png" />
         <pubDate>2021-06-17 05:53:26 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611617646</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611617698</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583240/ce1d8fc56dfbe7366fa68bf1ada18e77/drawing.png" />
         <pubDate>2021-06-17 05:53:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611617698</guid>
      </item>
      <item>
         <title>20526조예현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611619086</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242910031/59bdb6c746a01dbb6981cfed89d489e8/drawing.png" />
         <pubDate>2021-06-17 05:54:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611619086</guid>
      </item>
      <item>
         <title>20516</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611619932</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581497/ea475f88b1d057b82eb53328611d0b01/drawing.png" />
         <pubDate>2021-06-17 05:54:44 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611619932</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611620394</link>
         <description><![CDATA[<div>20514신승환</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583843/ab8f3a7babb7891aea3e04b7a67cd889/drawing.png" />
         <pubDate>2021-06-17 05:55:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611620394</guid>
      </item>
      <item>
         <title>20114 임우진</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611620422</link>
         <description><![CDATA[<div>못 풀겠어요</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-17 05:55:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611620422</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621013</link>
         <description><![CDATA[<div>20530한무빈</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238407975/e38bb484ff92798c2d012c4fb9095dea/drawing.png" />
         <pubDate>2021-06-17 05:55:31 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621013</guid>
      </item>
      <item>
         <title>20521ㅇㅈㅇ</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621088</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238408300/56b993550e5e9ef658a99ce547e483c7/drawing.png" />
         <pubDate>2021-06-17 05:55:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621088</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621883</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581360/c267151545b14673515af8db4f38b350/drawing.png" />
         <pubDate>2021-06-17 05:56:09 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621883</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621971</link>
         <description><![CDATA[<div>20504 김동규</div>]]></description>
         <pubDate>2021-06-17 05:56:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611621971</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611622027</link>
         <description><![CDATA[<div>20514신승환&nbsp;</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583843/e52c39f4ccf61f9e548f04d9262a8220/drawing.png" />
         <pubDate>2021-06-17 05:56:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611622027</guid>
      </item>
      <item>
         <title>20517 어석진</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611622479</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242909740/9205572a007dcb24ad799eca77644e0a/drawing.png" />
         <pubDate>2021-06-17 05:56:34 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611622479</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611622736</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238408088/4467818cf0cab2e7e23859e9cdd8b554/drawing.png" />
         <pubDate>2021-06-17 05:56:45 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611622736</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611623512</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581525/921bf0c467998a7d1e91170fd50afef0/drawing.png" />
         <pubDate>2021-06-17 05:57:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611623512</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611623773</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583240/e086bdaa4f3f533fac204c5867c62b77/drawing.png" />
         <pubDate>2021-06-17 05:57:28 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611623773</guid>
      </item>
      <item>
         <title>20519 이규빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611624229</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582192/ffc61e6dc8750685741d41108de87be8/drawing.png" />
         <pubDate>2021-06-17 05:57:47 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611624229</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611624237</link>
         <description><![CDATA[<div>,</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-17 05:57:47 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611624237</guid>
      </item>
      <item>
         <title>20526조예현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611624711</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242910031/d99454ffe8333e966dc40aef7fd6c50f/drawing.png" />
         <pubDate>2021-06-17 05:58:08 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611624711</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611625873</link>
         <description><![CDATA[<div>20532황승연ㄴ</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583086/80f25a26dd8f7c0b30f86003c6732475/drawing.png" />
         <pubDate>2021-06-17 05:58:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611625873</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626192</link>
         <description><![CDATA[<div>20524 전영현</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583802/b040cae3dce66feff35cb970a138f58c/drawing.png" />
         <pubDate>2021-06-17 05:59:11 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626192</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626401</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235598279/99524d135013f13836583a3062dfb159/drawing.png" />
         <pubDate>2021-06-17 05:59:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626401</guid>
      </item>
      <item>
         <title>20510 박도현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626841</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242909986/8074979c9118a8d8dcb60cde0a696441/drawing.png" />
         <pubDate>2021-06-17 05:59:39 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626841</guid>
      </item>
      <item>
         <title>20507김태윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626964</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583971/85ad13f4b831a950509b818444ad2852/drawing.png" />
         <pubDate>2021-06-17 05:59:44 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611626964</guid>
      </item>
      <item>
         <title>20515 신정윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611627160</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582702/cd77f2e80b39d82347ceb3f016f899d1/drawing.png" />
         <pubDate>2021-06-17 05:59:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611627160</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611627215</link>
         <description><![CDATA[<div>20522 이주은&nbsp;</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581360/f97f2830237f4265d3c71f599fb61616/drawing.png" />
         <pubDate>2021-06-17 05:59:52 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611627215</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611629088</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582211/65bbae46a44f0ee5c9e74413fe86313f/drawing.png" />
         <pubDate>2021-06-17 06:01:03 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611629088</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611630004</link>
         <description><![CDATA[<div>20508 김효정</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581163/c749a035574544fcc45c30bba997bc10/drawing.png" />
         <pubDate>2021-06-17 06:01:37 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611630004</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611630991</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583343/80e46d32155ef8f28e7729e14988aba8/drawing.png" />
         <pubDate>2021-06-17 06:02:15 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611630991</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611631495</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582211/a10f7dafdfb9132b772475e7c66a4df6/drawing.png" />
         <pubDate>2021-06-17 06:02:30 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611631495</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611632010</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583240/da406449a360cab7a3be04c1094616f7/drawing.png" />
         <pubDate>2021-06-17 06:02:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611632010</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611632277</link>
         <description><![CDATA[<div>20524 전영현</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583802/56514eebac6ead7f279cbef5cc93ed93/drawing.png" />
         <pubDate>2021-06-17 06:03:01 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611632277</guid>
      </item>
      <item>
         <title>20510 박도현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611632906</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242909986/2657820eb6e861db5c12285aae277d40/drawing.png" />
         <pubDate>2021-06-17 06:03:27 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611632906</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611633403</link>
         <description><![CDATA[<div>20507 김윤태 ㅋ</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582211/518b9025b34e5b91fe8bfb39cd3e086d/drawing.png" />
         <pubDate>2021-06-17 06:03:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611633403</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611633609</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238408088/6876621a1fd5c64097e3000a1091c25c/drawing.png" />
         <pubDate>2021-06-17 06:03:59 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611633609</guid>
      </item>
      <item>
         <title>20506 김우현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611634081</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581422/467c538337ed5587138b26640ec3ea2f/drawing.png" />
         <pubDate>2021-06-17 06:04:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611634081</guid>
      </item>
      <item>
         <title>20526조예현 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611634123</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242910031/16e3582ac35e74beb476d743bb71d048/drawing.png" />
         <pubDate>2021-06-17 06:04:21 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611634123</guid>
      </item>
      <item>
         <title>20503 김경하 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611635424</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235580970/3539ff63e4ecb4bb13ed0e9ab2372c11/drawing.png" />
         <pubDate>2021-06-17 06:05:14 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611635424</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611635511</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581525/215e9b31c7665551910806b90433712d/drawing.png" />
         <pubDate>2021-06-17 06:05:19 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611635511</guid>
      </item>
      <item>
         <title>20515 신정윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611636463</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582702/afb6610ecc2127452bff68056c6924af/drawing.png" />
         <pubDate>2021-06-17 06:05:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611636463</guid>
      </item>
      <item>
         <title>20507김태윤 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611636590</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583971/3b50c9bba402d7a1e4642ea7e012165c/drawing.png" />
         <pubDate>2021-06-17 06:06:03 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611636590</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611637076</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582192/c59a00abe084051452fd7634336f1f15/drawing.png" />
         <pubDate>2021-06-17 06:06:23 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611637076</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611638000</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238407975/4416b671fe0f93d7a3a03819c04c964d/drawing.png" />
         <pubDate>2021-06-17 06:06:57 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611638000</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611638090</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242906720/60c79cca88a5cf4460c6963fa450f5cb/drawing.png" />
         <pubDate>2021-06-17 06:07:00 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611638090</guid>
      </item>
      <item>
         <title>20512 반상훈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611638377</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242909740/69442409c3408a4170af24581d8ab4a9/drawing.png" />
         <pubDate>2021-06-17 06:07:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611638377</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611640657</link>
         <description><![CDATA[<div>20517 모르겠다</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582067/3ce288cc95e9498f779f921344f0535c/drawing.png" />
         <pubDate>2021-06-17 06:08:44 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611640657</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611640828</link>
         <description><![CDATA[황승연]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583086/ab06f87eab1767d0d5e6aea95dec3349/drawing.png" />
         <pubDate>2021-06-17 06:08:51 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611640828</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641247</link>
         <description><![CDATA[<div>20530한무빈</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238407975/7120ae82a9e10cc15805a68a5dc43830/drawing.png" />
         <pubDate>2021-06-17 06:09:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641247</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641477</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235598279/b145bcf33a219c06756f510162714b37/drawing.png" />
         <pubDate>2021-06-17 06:09:15 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641477</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641732</link>
         <description><![CDATA[<div>20524 전영현</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583802/10da844016d972ca85506b8dfbf58530/drawing.png" />
         <pubDate>2021-06-17 06:09:24 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641732</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641760</link>
         <description><![CDATA[<div>20511박세은</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238408088/73e1737a4af7ed47048553e77a39782d/drawing.png" />
         <pubDate>2021-06-17 06:09:26 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611641760</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611642046</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582112/9de5c7450583ba409a8fdbd4f7d6b64d/drawing.png" />
         <pubDate>2021-06-17 06:09:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611642046</guid>
      </item>
      <item>
         <title>20519 이규빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611642854</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582192/3c9a701020430881c88534bd5ed530b1/drawing.png" />
         <pubDate>2021-06-17 06:10:05 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611642854</guid>
      </item>
      <item>
         <title>20506 김우현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611643553</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581422/984b32909acd9455a76c67d2b461e3d4/drawing.png" />
         <pubDate>2021-06-17 06:10:26 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611643553</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611643687</link>
         <description><![CDATA[<div>20532황승연&nbsp;</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583086/55b81f928d718ef99aa47566a2daffb3/drawing.png" />
         <pubDate>2021-06-17 06:10:32 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611643687</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611645135</link>
         <description><![CDATA[<div>20508 김효정</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581163/220164d5fee7c973f83ca58106c65904/drawing.png" />
         <pubDate>2021-06-17 06:11:33 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611645135</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611645238</link>
         <description><![CDATA[<div>20505 김범철</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582211/5aa1bfa51559d0644cec29b53af7840a/drawing.png" />
         <pubDate>2021-06-17 06:11:37 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611645238</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611647047</link>
         <description><![CDATA[0&lt;7]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582067/e26fc1149cd1aa0ff79980d45b45999e/drawing.png" />
         <pubDate>2021-06-17 06:12:49 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611647047</guid>
      </item>
      <item>
         <title>20503 김경하 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611647775</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235580970/29e31129ebb8d06d6e70955b340acfa8/drawing.png" />
         <pubDate>2021-06-17 06:13:22 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611647775</guid>
      </item>
      <item>
         <title>2 0528최민준 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611648284</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581525/3e15c530c370f4565dcdda25f7a2f0a0/drawing.png" />
         <pubDate>2021-06-17 06:13:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611648284</guid>
      </item>
      <item>
         <title>20510 박도현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611648419</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242909986/f2285bf40e46eda541390bbdfc429861/drawing.png" />
         <pubDate>2021-06-17 06:13:47 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611648419</guid>
      </item>
      <item>
         <title>20516</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611648683</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581497/786fdde1dd5b2f9987633459c90be70c/drawing.png" />
         <pubDate>2021-06-17 06:13:59 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611648683</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611651107</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242906720/106ba34aec38161c07b73d62c6c4f1fd/drawing.png" />
         <pubDate>2021-06-17 06:15:48 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611651107</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611651853</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583343/cd7e59e486b7fe82b5933ca3f0d74ed2/drawing.png" />
         <pubDate>2021-06-17 06:16:18 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611651853</guid>
      </item>
      <item>
         <title>20513</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611653986</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582112/c34e23d66f4c37f0f130157600afe068/drawing.png" />
         <pubDate>2021-06-17 06:17:43 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611653986</guid>
      </item>
      <item>
         <title>20521ㅇㅈㄷ </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611654301</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238408300/8bd16171a401bae25e720b42601c9caa/drawing.png" />
         <pubDate>2021-06-17 06:17:56 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611654301</guid>
      </item>
      <item>
         <title>20522 이주은 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611654619</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581360/1ed5d078e633dbed027400873e72c3fc/drawing.png" />
         <pubDate>2021-06-17 06:18:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611654619</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611654770</link>
         <description><![CDATA[<div>20505 김범철</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582211/ba82befc83d3453ea97e5ed7a2601a60/drawing.png" />
         <pubDate>2021-06-17 06:18:18 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611654770</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611655441</link>
         <description><![CDATA[<div>20530 한무빈</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1238407975/513888cd16a4176e612f2d251272ae23/drawing.png" />
         <pubDate>2021-06-17 06:18:50 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611655441</guid>
      </item>
      <item>
         <title>20507김태윤 </title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611658680</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583971/5f38f244f225aa38aa93e84dbf07e1bb/drawing.png" />
         <pubDate>2021-06-17 06:21:13 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611658680</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611660059</link>
         <description><![CDATA[<div>20517</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582067/6d55a780e3338da895f324179272220f/drawing.png" />
         <pubDate>2021-06-17 06:22:02 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611660059</guid>
      </item>
      <item>
         <title>20512 반상훈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611660307</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1242909740/133cb88916bdb4e89f01d0891688bf81/drawing.png" />
         <pubDate>2021-06-17 06:22:11 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611660307</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611663792</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235583343/f002274f7f1dc35409d8defd6aa70afd/drawing.png" />
         <pubDate>2021-06-17 06:24:23 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611663792</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611664025</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582067/11ee97bbdb9eed4e78e7ca73d9921e4f/drawing.png" />
         <pubDate>2021-06-17 06:24:33 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611664025</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611664096</link>
         <description><![CDATA[<div>20508 김효정</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235581163/ce507d6719a11ba5f3753c75e3bbd23b/drawing.png" />
         <pubDate>2021-06-17 06:24:36 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611664096</guid>
      </item>
      <item>
         <title>.20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611666651</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235598279/c4edc6f40eb8558eecfa8aa964a41443/drawing.png" />
         <pubDate>2021-06-17 06:26:10 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611666651</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611672354</link>
         <description><![CDATA[<div>20519 이규빈</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582192/2bed94bf7ec379843f3c7325ab7c1bbe/drawing.png" />
         <pubDate>2021-06-17 06:30:20 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611672354</guid>
      </item>
      <item>
         <title>20515 신정윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611673698</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1235582702/87e93ffe2e02aa305aabbe66a09e5c52/drawing.png" />
         <pubDate>2021-06-17 06:31:17 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1611673698</guid>
      </item>
      <item>
         <title>20503 김경하</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551460</link>
         <description><![CDATA[<div>거리 = x<br>강물의 속력 = y<br>거리=속력X시간<br>강물의 속력이 있기 때문에<br>올려갈 떄 ( x ) = (10-y)50<br>내려갈 때 ( x ) = (10+y)25<br>이 두 식은 같기 때문에<br>(10-y)50=(10+y)25<br>50과 25를 2와 1로 바꿀 수 있다.<br>20-2y=10+y<br>-3y=-10<br>y=10/3<br>올라갈 떄의 식에 대입<br>x=(10-10/3)50<br>10과 10/3을 빼기 위해 10을 30/3으로 만들어준다.<br>x=20/3 x 50<br>x=1000/3<br><br>검산<br>올라갈 떄 식에 대입을 하면<br>1000/3=(10-10/3)50<br>1000/3=1000/3<br>내려갈 떄 식에 대입<br>1000/3=(10+10/3)25<br>1000/3=40/3 X 25<br>1000/3=1000/3<br><br>답<br>거리는 1000/3<br>강물의 속력은 10/3</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:53:28 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551460</guid>
      </item>
      <item>
         <title>20514신승환</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551525</link>
         <description><![CDATA[<div>x=거리 y=강물의 속력<br>25(10+y)<br>50(10-y)<br><br>25(10+y)=x<br>50(10-y)=x<br><br>250+25y=x<br>500-50y=x<br><br>75y=250<br>y=10/3<br>x=1000/3<br><br>250+25X10/3=1000/3<br>750/3+250/3=1000/3<br>1000/3=1000/3<br><br>500+50x10/3=1000/3<br>1500/3-500/3=1000/3<br>1000/3=1000/3<br><br><br><br><br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:53:30 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551525</guid>
      </item>
      <item>
         <title>20502 김가은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551571</link>
         <description><![CDATA[<div>두 선착장 사이의 거리=x<br>강물의 속력=y<br>거리=속력x시간<br>하지만 강물의 속력이 있기 때문에<br>내려오는 거리=25(10+y)<br>거슬러 올라가는 거리=50(10-y)<br>25(10+y)=x<br>50(10-y)=x<br>250+25y=x<br>-x+25y=-250<br>500-50y=x&nbsp;<br>&nbsp;-x-50y=-500<br>&nbsp; &nbsp; -x+25y=-250<br>(-)-x-50y=-500<br>75y=250<br>y=10/3<br>25(10+y)=에 y=10/3을 대입<br>25(30/3+10/3)=25x40/3=1000/3<br>검산<br>25(10+10/3)=1000/3<br>25(30/3+10/3)=1000/3<br>25x40/3=1000/3<br>1000/3=1000/3<br>50(10-10/3)=1000/3<br>50(30/3-10/3)=1000/3<br>50x20/3=1000/3<br>1000/3=1000/3<br><br><br><br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:53:31 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551571</guid>
      </item>
      <item>
         <title>20511박세은</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551589</link>
         <description><![CDATA[<div>선착장 사이의 거리를 x, 강물의 속력을 y라고 하면<br>올라갈 때 : x / (10-y)<br>내려갈 때 : x / (10+y)<br><br>연립방정식을 세우면<br>&nbsp;x/(10-y)&nbsp; = 50<br>x/(10+y) = 25<br>y=3/10, x=3/1000<br><br>따라서 두 선착장 사이의 거리는 3/1000 m 이고, 강물의 속력은 3/10 m 이다.<br><br>(검산)<br>상류 선착장에서 하류 선착장까지 내려갈 때에는 3/1000 ÷ 10 + 3/10 = 25 이므로 답이 알맞다. 강을 거슬러 올라갈 때에는 3/1000 ÷ 10 - 3/10 = 50 이므로 답이 알맞다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:53:32 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551589</guid>
      </item>
      <item>
         <title>허서혐</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551729</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:53:38 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613551729</guid>
      </item>
      <item>
         <title>20523 장은수</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613552291</link>
         <description><![CDATA[<div>두 선착장 사이의 거리 = x<br>강물 속력=y<br><br>내려갈때=25(10+y)=x<br>올라갈때=50(10-y)=x<br>250+25y=x 양변에 곱하기 2<br>500-50y=x<br><br>500+50y=2x<br>500-50y=x<br>1000=3x<br>x=3/1000<br>250+25y=3/1000<br>25y=3/1000 -250</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:53:58 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613552291</guid>
      </item>
      <item>
         <title>20520 이주미</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613553565</link>
         <description><![CDATA[<div>선착장의 거리=x<br>강의 속력=y<br>시간=거/속<br>올라나는 거리; 50(10-y)<br>내려간거리:25(10+y)<br>50(10-y)=25(10+y)<br>500-50y=250=25y<br>-75y=-250<br>y=250/75<br>y=3/10<br>x=25X40/3<br>x=1000/3<br>검산)<br>1)250+250/3=1000/3<br>2)500-500/3=1000/3<br><br>&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:54:42 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613553565</guid>
      </item>
      <item>
         <title>20527 차동현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613553874</link>
         <description><![CDATA[<div>두 선착장 사이의 거리 = x<br>강물의 속력&nbsp; = y<br><br>내려갈 때 거리 = (10+y)25 = x<br>올라갈 때 거리 = (10-y)50 = x<br>-------------------------------<br>250+25y=x<br>500-50y= x<br>------------------<br>25y+250=-50y=500<br>75y= 250<br>y= 10/3<br>x= 1000/3<br><br>검산을 해보면<br>250+250/3=1000/3<br>1번 검산은 ok<br>500-500/3=1000/3<br>2번 검산도 ok<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:54:54 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613553874</guid>
      </item>
      <item>
         <title>20515 신정윤</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613553969</link>
         <description><![CDATA[<div>x=거리 y=강물의 속력<br><br>올라간 거리=속x시<br>=(10-y)50<br>내려간 거리=(10+y)25<br><br>올라갈때 속력=배의속력-y<br>=10-y<br>내려갈때 속력=배의속력+y<br>=10+y<br>식을 세우면<br>x=(10-y)50<br>x=(10+y)25<br>y=10/3<br>x=1000/3<br><br>검산해보면<br>{10-(10/3)}50=1000/3<br>1000/3={10+(10/3)}25<br> </div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:54:57 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613553969</guid>
      </item>
      <item>
         <title>2-</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613556045</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:56:10 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613556045</guid>
      </item>
      <item>
         <title>20524전영현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613556061</link>
         <description><![CDATA[<div>x=선착장의거리<br>y=강물의속력<br>올라가는 거리= 50(10-y)=x<br>내려가는&nbsp; 거리=25(10+y)=x<br>50(10-y)=25(10+y)<br>500-50y=250+25y<br>-75y=-250<br>y=250/75<br>y=10/3<br>500-50y=x<br>500-50x10/3=x<br>1500/3-500/3=x<br>x=1000/3<br>250+25y=x<br>750/3+250/3=1000/3<br>x=1000/3<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:56:10 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613556061</guid>
      </item>
      <item>
         <title>20513 손주완</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613558638</link>
         <description><![CDATA[<div>X=선착장의 거리<br>Y= 강물의 속력 &nbsp; 거=속x시<br>올라가는 거리=50[10-Y]=X<br>내려가는 거리=25[10+Y]<br><br>50(10-y)=25(10+y)<br>500-50y=250=25y<br>-75y=-250<br>y=75분의 250<br>y=3분의10<br><br>500-50y=x<br>500-50x10/3=x<br>3분의1500-3분의500=3분의1000<br>x=3분의 1000<br><br>250+25y=x<br>3분의750+3분의250=3분의1000<br>x=3분의1000<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:57:41 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613558638</guid>
      </item>
      <item>
         <title>20508 김효정</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613559532</link>
         <description><![CDATA[<div>선착장의 거리 x<br>강물의 속력 y<br>거리=속력x시간<br>내려오는 거리=25(10+y)<br>거슬러 올라가는 거리=50(10-y)<br>25(10+y)=x<br>50(10-y)=x<br>250+25y=x<br>500-50y=x<br>25y+250=-50y=500<br>75y= 250<br>y= 10/3<br>x= 1000/3<br>검산<br>250+250/3=1000/3<br>500-500/3=1000/3<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-06-18 02:58:12 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613559532</guid>
      </item>
      <item>
         <title>20528 최민준</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613561578</link>
         <description><![CDATA[<div>x,y 를 x=500-50y 에 대입<br>-&gt; 1000/3 = 1500/3 - 500/3<br>= 1000/3 = 1000/3</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1190145101/d43c4d35c59fbb44679c1d3e29f67005/drawing_2021_06_18_11_59.png" />
         <pubDate>2021-06-18 02:59:25 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613561578</guid>
      </item>
      <item>
         <title>20522 이주은</title>
         <author>hhi640080</author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613568838</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1244136028/7ac22b30e78be564258b30c55c6d8dd3/drawing_2021_06_18_12_12.png" />
         <pubDate>2021-06-18 03:03:44 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613568838</guid>
      </item>
      <item>
         <title>20526조예현</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613568854</link>
         <description><![CDATA[<div>&lt;검산&gt;&nbsp;<br>500-50y =X&nbsp;<br>500 -50 (곱하기) 3\10 = 3\100U&nbsp;<br>500 - 3\ 500 =3/1000<br>1500-500=1000<br>1000=1000<br><br>250+25y=x<br>250+25x10/3=1000/3<br>250+250/3=1000/3<br>750+250=1000<br>1000=1000<br><br></div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1185759030/7a7f11a70f96a8a3e451a012b77283ce/drawing.png" />
         <pubDate>2021-06-18 03:03:45 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613568854</guid>
      </item>
      <item>
         <title>20530한무빈</title>
         <author></author>
         <link>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613593419</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/891332195/5e362a0cb414ccb8245df895ddbd442d/drawing.png" />
         <pubDate>2021-06-18 03:18:52 UTC</pubDate>
         <guid>https://padlet.com/yuna7933/cnvdgmc3go2rovlz/wish/1613593419</guid>
      </item>
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