기금넷 공식사이트 - 경제 뉴스 - 5학년 학생들을 위한 20개의 방정식을 찾아보세요~~~~~
5학년 학생들을 위한 20개의 방정식을 찾아보세요~~~~~
(0.5 x) x=9.8¶2
2(X X 0.5)=9.8
25000 x=6x
3200= 450 5X 81.6
x 5.6=9.4
52-x =15
91 ¼x =1.3
X 8.3=10.7 < /p >
15x=3
3x-8=16
7(x-2)=2x 3
3x 9=2718(x -2 )=270
12x=300-4x
7x 5.3=7.4
3x¶5=4.8
30nnx 25= 85
1.4×8-2x=6
6x-12.8×3=0.06
410-3x=170
3( x 0.5)=21
0.5x 8=43
6x-3x=18
1.5x 18=3x
5× 3-x¶2=8
0.273¶x=0.35
1.8x=0.972
x¶0.756=90
9x -40=5
x¼5 9=21
48-27 5x=31
10.5 x 21=56
x 2x 18=78
(200-x)¶5=30
(x-140)¶70=4
0.1(x 6) =3.3 ×0.4
4(x-5.6)=1.6
7(6.5 x)=87.5
(27.5-3.5)nnx=4 < /p >
x 19.8=25.8
5.6x=33.6
9.8-x=3.8
75.6¶x=12.6
5x 12.5=32.3
5(x 8)=102
x 3x 10=70
3(x 3)=50-x 3 < /p >
5x 15=60
3.5-5x=2
0.3×7 4x=12.5
x://1.5-1.25=0.75 < /p >
4x-1.3×6=2.6
20-9x=1.2×6.25
6x 12.8=15.8
150×2 3x= 690
2x-20=4
3x 6=18
2(2.8 x)=10.4
(x-3) ¼2 =7.5
13.2x 9x=33.3
3x=x 100
x 4.8=7.2
6x 18=48 < /p >
3(x 2.1)=10.5
12x-9x=8.7
13(x 5)=169
2x-97= 34.2
>3.4x-48=26.8
42x 25x=134
1.5(x 1.6)=3.6
2(x-3)=5.8
65x 7=42
9x 4×2.5=91
4.2 x 2.5x=134
10.5x 6.5x=51
89x-43x=9.2
5x-45=100
1.2x-0.5x=6.3
23.4=2x=56
4x-x=48.6
4.5x-x=28
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x 10
0.5×16―16×0.2=4x
p>p>
13 9.25-X=0.403
16.9¼X=0.3
Xnn0.5=2.6
x +13=33
3 - 5x=80
1.8 6x=54
6.7x -60.3=6.7
9 +4x =40
2x 8=16
x/5=10
x 7x=8
9x-3x=6
x/5=10
p>
6x-8 =4
5x x=9
x-8=6x
4/5x=20
2x-6=12
7x 7=14
6x-6=0
5x 6=11
2x- 8=10
1/2x-8=4
x-5/6=7
3x 7=28
3x -7=26
9x-x=16
24x x=50
6/7x-8=4
3x- 8=30
6x 6=12
3x-3=1
5x-3x=4
2x 16=19
5x 8 =19
14-6x=8
15 6x=27
5-8x=4
7x 8=15
p>
9-2x=1
4 5x=9
10-x=8
8x 9=17
9 6x=14
x 9x=4 7
2x 9=17
8- 4x=6
6x-7 =12
7x-9=8
x-56=1
8-7x= 1
x-30=12
6x-21=21
6x-3=6
9x=18
4x-18=13
5x 9=11
6-2x=11
x 4 8=23
7x-12=8
X-5.7=2.15
15 5X-2X=18
3X 0.7=5
3.5×2= 4.2 x
26×1.5= 2x
0.5×16―16×0.2 =4x
9.25-X=0.403
16.9nnX=0.3
Xnn0.5=2.6
3-5x=80
1.8-6x=54
6.7x-60.3=6.7
9 +4x=40
0.2x-0.4+0. 5 =3.7
9.4x-0.4x=16.2
12-4x=20
1/3x＋5/6x=1.4
12x+34x =1
18x-14x=12
23 x-5×14=14
12+34x=56
22 -14x= 12
23x-14x=14
x+14x=65
23x=14x+14
30x12x-14x =1
x-0.7x=3.6
또한
(0.5 x) x=9.8¶2 2(X X 0.5)=9.8 25000 x=6x 3200=450 5X X -0.8X=6 12x-8x=4.8 7.5*2X=15 1.2x=81.6 x 5.6=9.4 52－x=15 91¼x=1.3 )=2x 3 3x 9=2718(x-2 )=270 12x=300-4x 7x 5.3=7.4 3x¶5=4.8 30¶x 25=85 1.4×8-2x=6 6x-12.8×3=0.06 410 -3x=170 3(x 0.5)=21 0.5 x 8=43 6x-3x=18 1.5x 18=3x 5×3-x¶2=8 0.273¼x=0.35 1.8x=0.972 x¼0.756=90 9x -40=5 xnn5 9=21 48- 27 5x=31 10.5 x 21=56 x 2x 18=78 (200-x)¶5=30 (x-140)¶70=4 0.1(x 6)= 3.3×0.4 4(x-5.6)=1.6 7 (6.5 x)=87.5 (27.5-3.5)¶x=4 x 19.8=25.8 5.6x=33.6 9.8-x=3.8 75.6¶x=12.6 5x 12.5=32.3 5 (x 8)=102 x 3x 10=70 3 (x 3)=50-x 3 5x 15=60 3.5-5x=2 0.3×7 4x=12.5 x¼1.5-1.25=0.75 4x-1.3×6=2.6 20-9x=1.2×6.25 6x 12.8=15.8 150 ×2 3x=690 2x-20=4 3x 6=18 2(2.8 x)=10.4 (x-3)¼2=7.5 13.2x 9x=33.3 3x=x 100 x 4.8=7.2 6x 18=48 3(x 2.1)=10.5 12x-9x=8.7 13(x 5)=169 2x-97=34.2 3.4x-48=26.8 42x 25x=134 1.5(x 1.6)=3.6 2(x-3)=5.8 65x 7=42 9x 4×2.5=91 4.2x2.5x=
134 10.5x 6.5x=51 89x-43x=9.2 5x-45=100 1.2x-0.5x=6.3 23.4=2x=56 4x-x=48.6 4.5x-x=28 X-5.7=2.15 15 5X-2X=18 3X 0.7=5 3.5×2= 4.2×26×1.5= 2×10 0.5×16―16×0.2=4×13 9.25‐X=0.403 16.9×X=0 3 X¼0.5=2.6×+13=33 3 - 5× =80 1.8 6x=54 6.7x -60.3=6.7 9 ＋4x=40 2x 8=16 x/5=10 x 7x=8 9x-3x=6 6x-8=4 5x x=9 x-8=6x 4/ 5x= 20 2x-6=12 7x 7=14 6x-6=0 5x 6=11 2x-8=10 1/2x-8=4 x-5/6=7 3x 7=28 3x-7=26 9x -x =16 24x x=50 6/7x-8=4 3x-8=30 6x 6=12 3x-3=1 5x-3x=4 2x 16=19 5x 8=19 14-6x=8 15 6x= 27 5 -8x=4 7x 8=15 9-2x=1 4 5x=9 10-x=8 8x 9=17 9 6x=14 x 9x=4 7 2x 9=17 8-4x=6 6x-7= 12 7x -9=8 x-56=1 8-7x=1 x-30=12 6x-21=21 6x-3=6 9x=18 4x-18=13 5x 9=11 6-2x=11 x 4 8= 23 7x-12=8 0.3 /6x=1.4 12x+34x=1 18x-14x=12 23 x-5×14=14 12+34x=56 22-14x=12 23x-14x=14 x+14x=65 23x=14x+14 30x12x- 14x=1 x-0.7x=3.6