https://padlet.com/yuna7933/qi5rd49l5itkoqqg 학번 이름을 먼저 적으세요 en-us 2021-06-01 05:45:38 UTC 2026-01-08 11:47:17 UTC hello@padlet.com https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581336968 2x+10y=3400
x=y+500
12y=2400
y=200
x=400]]> 2021-06-03 02:36:59 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581336968 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581336989 2021-06-03 02:37:00 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581336989 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337018 색연필의 가격 = X
도화지의 가격 = Y
2X+10Y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:37:01 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337018 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337130 색연필 1자루의 가격=x
도화지 1장의 가격= y
{2x+10y=3400
{x=y+500

2(y+500)+10y=3400
2y+1000+10y=3400
12y=2400
y=200

x=200+500
x=700

색연필 1자루의 가격은 700원
도화지 1장의 가격은 200원]]> 2021-06-03 02:37:03 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337130 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337160 색연필1자루=x   도화지1장=y
2x+10y=3400
x=y+500         
2(y+500)+10y=3400    y=200
x=200+500                   x=700
색연필1자루=700원
도화지1장=200원]]> 2021-06-03 02:37:04 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337160 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337195 색연필:x 도화지:y
2x+10y=3400
x=y+500
2(y+500)+10y=3400
2y+1000+10y=3400
12y=2400
y=200
x=700
색연필 1장:700원
도화지 1장:200원

]]> 2021-06-03 02:37:05 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337195 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337248 2x + 10y = 3400
x = y + 500

x + 5 y= 1700
x = y + 500

y+500+5y = 1700
6y = 1200\
y = 200
x =700]]> 2021-06-03 02:37:06 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337248 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337692 2x+10y=3400
x+500=y
------------------------------------
2x+1000=2y

2x-2y=1000
-(2x+10y=3400)
-12y=-2400
y=200
x=700

]]> 2021-06-03 02:37:18 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337692 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337941 2021-06-03 02:37:24 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581337941 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581338006 x=연필
y=도화지
x=y+500
2x+10y=3400
2y+1000+10y=3400
12y=2400
y=200
x=700
연필 700원
도화지 200원]]> 2021-06-03 02:37:26 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581338006 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581338722 십의 자리수=x
일의 자리수=Y
    X+Y=9

    9Y+-9x=+27

___________________________________







]]> 2021-06-03 02:37:46 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581338722 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581341071 2021-06-03 02:38:54 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581341071 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581341348 색연필의 가격 X, 도화지의 가격 Y
2X+10Y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:39:03 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581341348 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581342028 십의 자릿수 = X
일의 자릿수 = Y
X+Y=9
10X+Y+27=10Y+X
9X-9Y=-27

X=9-Y
81-18Y=-27
18Y=108
Y=6 X=3]]> 2021-06-03 02:39:22 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581342028 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581342076
2X+10Y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:39:23 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581342076 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581343094 2x+10y=3400
x=y+500
(y+500)+10y=3400
12y=2400
y=200
x=400
색종이 =700원 ,도화지=200원]]> 2021-06-03 02:39:43 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581343094 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581343545 2021-06-03 02:39:56 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581343545 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581344640 십의 자릿수 = X
일의 자릿수 = Y
x+y=9
10x+y+27=x+10y
9x-9y=-27
x=9-y
81-18y=-27
18y=108
y=6
x=3
처음수 = 36 ]]> 2021-06-03 02:40:24 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581344640 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581344731 x + y = 9
x + 10y = 10x + y + 27
-9x + 9y = 27
-81 + 9y = 27
9y = 54
y = 6
x = 3
처음수 = 36 ]]> 2021-06-03 02:40:27 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581344731 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345096 2x + 10y = 3400
x = y + 500
2y + 1000 + 10y = 3400
12y = 2400
y = 200
x = 700
도화지 1장의 가격 = 200
색연필 1자루의 가격 = 700]]> 2021-06-03 02:40:38 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345096 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345287 색연필 가격은 x
도화지가격은 y
2x+10y=3400      x=y+500
12y=2400 y=200 x=400]]> 2021-06-03 02:40:43 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345287 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345348 2021-06-03 02:40:45 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345348 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345355 2X+10y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:40:45 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345355 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345361 2X+10Y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:40:45 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345361 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345579 x+y=9
10x+y+27=x+10y
-9x-9y=-27
-81+9y=27
9y=54
y=6
x=3


]]> 2021-06-03 02:40:51 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581345579 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346368 X+Y=9
10X+Y+27=10Y+X
9X-9Y=-27

X=9-Y
81-18Y
18Y=108
Y=6 X=3]]> 2021-06-03 02:41:15 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346368 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346550 x+y=9
10y+x+27=10x+y
-9x+9y=-27
-x+y=3
+(x+y=9)
2y=12
y=6
x=3]]> 2021-06-03 02:41:20 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346550 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346719 십의자리숫자=x 일의자리숫자=y
x+y=9
x-y=-3                 2x=6     x=3
3+y=9                              y=6
따라서 처음수는 36이다]]> 2021-06-03 02:41:25 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346719 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346753 2021-06-03 02:41:26 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581346753 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581347058 2X+10Y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:41:35 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581347058 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581347414 2021-06-03 02:41:45 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581347414 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581348599 2021-06-03 02:42:21 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581348599 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581349691 십의 자릿수 = X
일의 자릿수 = Y
x+y=9
10y+x=10x+y+27
9y=9x+27
x-y=-3
2x=6
x=3
y=6
36]]> 2021-06-03 02:42:53 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581349691 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581350504 x + y = 14
2x + 3y = 32

x = 13 - y
2x + 3y = 32
26 - 2y + 3y = 32
y = 6
x = 8
2점 = 8번
3점 = 6번]]> 2021-06-03 02:43:15 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581350504 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352169 2021-06-03 02:44:03 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352169 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352358 2점 슛 = X 3점 슛 = Y
X+Y=14
2X+3Y=32.........1번 식
2X+2Y=28.........2번 식
1번 식 - 2번 식
Y=4 X=10]]> 2021-06-03 02:44:09 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352358 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352402 2점슛개수=x   3점슛개수=y
x+y=14                 2x+2y=28
2x+3y=32            2x+3y=32
                                 y=4
x+4=14                   x=10
따라서 2점슛 10골 3점슛4골        ]]> 2021-06-03 02:44:10 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352402 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352493 x+y=14
2x+3y=32
-----------------------------
2x+2y=28
-(2x+3y=32)
-y=-4
y=4
x=10]]> 2021-06-03 02:44:13 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352493 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352691 십의 자리의 숫자:x
일의 자리의 숫자:y

x+y=9
10x+y+27=10y+x

9x+9y=81
9x-9y=-27

y=6
x=3
처음수=36

]]> 2021-06-03 02:44:18 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352691 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352799 x+y=14
2x+3y=32

]]> 2021-06-03 02:44:22 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352799 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352910 2021-06-03 02:44:25 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581352910 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581353052 20117유혜민
2x+10y=3400
x=y+500
12y-3400
x=700
y=200]]> 2021-06-03 02:44:28 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581353052 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354011 2021-06-03 02:44:54 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354011 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354051 2021-06-03 02:44:55 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354051 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354447 2021-06-03 02:45:06 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354447 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354686 10의 자릿수는 x
1의 자릿수는 y
x+y=9     10x+y+27=10y+x
9x-9y=-27

x=9-y      81-18y=-27
18y=108 y=6 x=3]]> 2021-06-03 02:45:12 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354686 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354718 2x+10y=3400
x=y+500
2(y+500)+10y=3400
2y+10y=2400
y=200
x=700]]> 2021-06-03 02:45:13 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581354718 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581355050 20102 김다영
2x + 10y = 3400
x = 500 + y
12y =2400
x = 400, y = 200]]> 2021-06-03 02:45:23 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581355050 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581355402 x + y = 50
x/40 + y/60 = 1

x = 50 - y
3x + 2y = 120 
150 -3y +2y = 120
-y = -30
y = 30
x = 20 
시속 40km로 달린 거리 = 20km
시속 60km로 달린거리 =  30km]]> 2021-06-03 02:45:35 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581355402 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581356173 2021-06-03 02:45:56 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581356173 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581356971 x+y=50
x/40+y/60=1
3x+2y=120
-(2x+2y=50)
x=35
y=15]]> 2021-06-03 02:46:21 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581356971 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357297 2021-06-03 02:46:29 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357297 bangok10 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357666 2X+10Y=3400
X=Y+500
12Y=2400
Y=200 X=400

]]> 2021-06-03 02:46:40 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357666 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357834 40km/h로 간 거리 = X
60km/h로 간 거리 = Y
X+Y=50
X/40 + Y/60 =1
3X+2Y=120
X=20 Y=30]]> 2021-06-03 02:46:45 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357834 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357934 40km달린거리=x  60km달린거리=y
x+y=50                     2x+2y=100
x/40+y/60=1           3x+2y=120
                                         x=20
20+y=50                         y=30
따라서 시속40km달린거리는 20km
시속60km달린거리는 30km]]> 2021-06-03 02:46:47 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581357934 bangok10 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581359519 X+Y=9
10X+Y+27=10Y+X
9X-9Y=-27
X=9-Y
81-18Y
18Y=108
Y=6 X=3]]> 2021-06-03 02:47:31 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581359519 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581360231 2021-06-03 02:47:51 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581360231 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581360430 x + y = 14
2x + 3y = 32
x = 13 - y
2x + 3y = 32
26 - 2y + 3y = 32
y = 6
x = 8
2점 = 8번
3점 = 6번]]> 2021-06-03 02:47:57 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581360430 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581361991 x+y=9
x-y=-3
3x+y=9
2x=6
x=3
y=6]]> 2021-06-03 02:48:42 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581361991 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581362394 2점슛:x   3점슛:y
x+y=14
2x+3y=32

2x+2y=28
2x+3y=32 

y=4
x=10
2점슛:10골
3점슛:4골]]> 2021-06-03 02:48:53 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581362394 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581362934 2021-06-03 02:49:08 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581362934 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363242 x+y=9
x-y=-3
3x+y=9
2x=6
x=3
y=6]]> 2021-06-03 02:49:17 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363242 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363544 2021-06-03 02:49:26 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363544 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363592 2021-06-03 02:49:27 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363592 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363753 2021-06-03 02:49:32 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581363753 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581364423 2021-06-03 02:49:51 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581364423 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581365876 2X+10Y=3400
X=Y+500
12Y=2400
Y=200
X=400]]> 2021-06-03 02:50:32 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581365876 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581366122 2021-06-03 02:50:41 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581366122 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581366519 2점 슛 = X 3점 슛 = Y
x+y=14
2x+3y=32
-y=-4
y=4
x=10
2점슛=10골
3점슛=4골]]> 2021-06-03 02:50:53 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581366519 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581367232 십의 자리 = x
일의 자리 = y
x + y = 9
10x + y + 27 = 10y + x
9x - 9y = -27
x = 9 - y]]> 2021-06-03 02:51:11 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581367232 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581367270 2021-06-03 02:51:12 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581367270 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581367746 40km/h로 간 거리 = X
, 60km/h로 간 거리 = Y

x+y=50
X/40 + Y/60 =1
3X+2Y=120
x=20, y=30]]> 2021-06-03 02:51:26 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581367746 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581368985 x + y = 50
x/40 + y/60 = 1
x = 50 - y
3x + 2y = 120 
150 -3y +2y = 120
-y = -30
y = 30
x = 20 
시속 40km로 달린 거리 = 20km
시속 60km로 달린거리 =  30km]]> 2021-06-03 02:52:03 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581368985 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581369085 2021-06-03 02:52:06 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581369085 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581370565 40km으로 달린 거리x
60km으로 달린 거리:y
x+y=50
x/40+y/60=1

x+y=50
6x+4y=240

4x+4y=200
6x+4y=240

x=20
y=30

40km으로 달린거리:20km
60km으로 달린거리;30]]> 2021-06-03 02:52:47 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581370565 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581370622 2021-06-03 02:52:49 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581370622 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581372364 20108박종훈]]> 2021-06-03 02:53:40 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581372364 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581375914 x + y = 50
x/40 + y/60 = 1
x = 50 - y
3x + 2y = 120 
150 -3y +2y = 120
-y = -30
y = 30
x = 20 
시속 40km로 달린 거리 = 20km
시속 60km로 달린거리 =  30km]]> 2021-06-03 02:55:26 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581375914 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581379670 2021-06-03 02:57:21 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581379670 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581383441 2021-06-03 02:59:32 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581383441 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581407089 2021-06-03 03:12:03 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581407089 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581472767 x + y = 14
2x + 3y = 32
x = 13 - y
2x + 3y = 32
26 - 2y + 3y = 32
y = 6
x = 8
2점 = 8번
3점 = 6번]]> 2021-06-03 03:44:44 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581472767 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581961227 20108 박종훈]]> 2021-06-03 08:09:39 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581961227 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581987950 2021-06-03 08:27:18 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581987950 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581988710 2021-06-03 08:27:49 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1581988710 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597811662 장미의 개수: 13개
카네이션의 개수 9개]]> 2021-06-10 06:13:19 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597811662 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597811828 장미의 개수:x
카네이션 개수:y
 
x+y=22
500x+700y+2000=14800

500x+500y=11000
500x+700y=12800

-200y=-1800
        y=9
        x=13
장미의 개수:13개
카네이션 개수:9개]]> 2021-06-10 06:13:25 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597811828 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812027 장미 개수=x   카네이션개수=y
x+y=22
500x+700y=14800-2000

500x+500y=11000
500x+700y=12800   x=13
13+y=22                       y=9
장미개수=13송이   카네이션개수=9송이
500X13 + 700X9=6500+6300=12800
13+9=22]]> 2021-06-10 06:13:31 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812027 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812308 장미: x
카네이션: y
x+y=22
500x+700y=12800

5x+7y=128
빼기 5x+5y=110
2y=18
y=9

x+9=22
x=13

장미의 개수 [ 13개]

]]> 2021-06-10 06:13:37 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812308 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812641 2021-06-10 06:13:43 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812641 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812807 500x + 700y = 12800
x + y = 22

5x + 7y = 128
x = 22 - y

110 - 5y+ 7y = 128

2y = 18
y = 9
x = 13
장미 = 13송이]]> 2021-06-10 06:13:46 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812807 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812977 장미 x
카네이션y

x+y=22
500x+700y+2000=14800

x+y=22
500x+700y=12800

   5x+5y=110
-  5x+7y=128

-2y=-18
y=9
x=13]]> 2021-06-10 06:13:50 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812977 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812987 2021-06-10 06:13:51 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597812987 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597813754 장미:x
카네이샨;y
x+y=22
500x+700y+2000=14800
5x+7y=128
5x+5y=110
2y=18
y=9
5x+63=128
5x=65
x=13]]> 2021-06-10 06:14:16 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597813754 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597813826 장미 개수=x
카네이션 개수=y
x+y=22  500x+700y+2000=14800
5x+5y=110   2y=18  y=9
5x+63=128 5x=65 x=13

]]> 2021-06-10 06:14:18 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597813826 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597814294 x=장미의 개수
y=카네이션 개수
500x+700y+2000=14800
x+y=22

5x+7y=128
5x+5y=110
2y=18
y=9
x=13
장미:13송이 카네이션:9송이]]> 2021-06-10 06:14:33 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597814294 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597816836 2021-06-10 06:15:56 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597816836 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597816998 2021-06-10 06:16:02 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597816998 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597818842 2021-06-10 06:17:03 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597818842 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597821091 500x + 700y = 12800
x + y = 22

5x + 7y = 128
x = 22 - y

110 - 5y+ 7y = 128

2y = 18
y = 9
x = 13
장미 = 13송이]]> 2021-06-10 06:18:14 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597821091 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597821832 장미의 개수:x
카네이션 개수:y

X+Y=22
500X+700y=14800-2000
500X+700y=12800
500X+500Y=11000
200Y=1800
Y=9
X=13]]> 2021-06-10 06:18:37 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597821832 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597822248 2021-06-10 06:18:51 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597822248 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597822947 2021-06-10 06:19:13 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597822947 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597823479

]]> 2021-06-10 06:19:29 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597823479 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597825436 2021-06-10 06:20:35 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597825436 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597826451 500x+700(22-x)+2000=14800
500x+15400-700x=12800
200x=2600
x=13]]> 2021-06-10 06:21:04 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597826451 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597831305 2021-06-10 06:23:22 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597831305 https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597834672 2021-06-10 06:25:08 UTC https://padlet.com/yuna7933/qi5rd49l5itkoqqg/wish/1597834672