<?xml version="1.0"?>
<rss version="2.0">
   <channel>
      <title>나의 절묘한 Padlet by 이도한</title>
      <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd</link>
      <description>츤데레한 미소를 담아 만듦</description>
      <language>en-us</language>
      <pubDate>2021-04-24 02:14:46 UTC</pubDate>
      <lastBuildDate>2025-11-10 18:37:31 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
      <image>
         <url></url>
      </image>
      <item>
         <title>1조 발표</title>
         <author></author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454039346</link>
         <description><![CDATA[<div>카프리카 상수 이용 마술<br><br>&nbsp;</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/1155895571/225d733261635fa48eb5ce3e1872a337/image.png" />
         <pubDate>2021-04-24 02:22:22 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454039346</guid>
      </item>
      <item>
         <title>2조 독심술 </title>
         <author></author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454039636</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2021-04-24 02:22:42 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454039636</guid>
      </item>
      <item>
         <title>4조 숫자 맞추기</title>
         <author></author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454040203</link>
         <description><![CDATA[]]></description>
         <enclosure url="https://sciencelove.com/m/1504" />
         <pubDate>2021-04-24 02:23:20 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454040203</guid>
      </item>
      <item>
         <title>3조발표</title>
         <author></author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454040733</link>
         <description><![CDATA[<div>도둑잡기마술<br>1단계: 홀수이기때문에 원점으로 올수없고 모든 경우의 수로 봤을때 3칸에 가지못한다.<br>2단계: 1,3을 제외한 어디에서 시작하든 2,4,6칸은나오지못한다.<br>3단계: 5,7,8,9 내외의 숫자에서 어디에서든 7칸을 움직이면 8칸만 나온다.</div>]]></description>
         <enclosure url="https://padlet-uploads.storage.googleapis.com/606467746/e397e85af484ac5d4e07ce6187df192e/16192313005076354260142921605799.jpg" />
         <pubDate>2021-04-24 02:23:58 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454040733</guid>
      </item>
      <item>
         <title>2조 독심술 추가의견</title>
         <author></author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454041537</link>
         <description><![CDATA[<div>고른 수가 xy일 때 10x+y가 되고,<br>각 자리 수의 합은 x+y가 됩니다.<br>그래서 두 일차식을 빼면 결과값은 9x가 됩니다.<br>결국 x에 자연수를 대입하면 항상&nbsp;9의 배수가 되고 9의 배수 위치에 있는 눈 문양이 나오게 되는 것입니다.</div>]]></description>
         <enclosure url="" />
         <pubDate>2021-04-24 02:24:54 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454041537</guid>
      </item>
      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454041884</link>
         <description><![CDATA[<div>2조 독심술&nbsp;<br><br>고른 두 자리 자연수를 10a+b라 할때<br>(10a+b)-(a+b)=9a가 됩니다<br>따라서 어떤 두 자리 자연수라도 그 결과가 9의 배수가 됩니다</div>]]></description>
         <pubDate>2021-04-24 02:25:18 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454041884</guid>
      </item>
      <item>
         <title>숫자 맞추기 마술</title>
         <author>sudohan</author>
         <link>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454058845</link>
         <description><![CDATA[<div>1) 724<br>- &nbsp; 247<br>477<br>4+7+7 = 18<br>1+8 = 9<br>2) 513<br>- &nbsp; 135<br>&nbsp; &nbsp;378<br>3+7+8 = 18<br>1+8 = 9<br><br>&nbsp;100x + 10y +z<br>- 100z + 10x + y<br>= 90x&nbsp; + 9y&nbsp; -99z<br>=9 (10x +y -11z)&nbsp;<br>9의 배수<br>&nbsp;==&gt;&gt; 9의 배수의 성질<br>각 자리수의 합이 9의 배수<br><br>7 + 0 + 9 + 2&nbsp; ==&gt;&nbsp; 9<br>8015 &nbsp; ===&gt; 4<br>4976 ===&gt; 4+ 9 +7+6 =26<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 2+6 = 8&nbsp;<br>       ====&gt; 1<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2021-04-24 02:43:43 UTC</pubDate>
         <guid>https://padlet.com/sudohan/m1ti2fq21bvic1pd/wish/1454058845</guid>
      </item>
   </channel>
</rss>
