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解方程.4.5x-1.5×2=512x=56:0.250.9×8-0.5x=5.6x1.6=58x:28%=74:0.735(3.5-x)=125.
题目详情
解方程.
4.5x-1.5×2=5
=
:0.25
0.9×8-0.5x=5.6
=
x:28%=
:0.7
(3.5-x)=1
.
=
:0.25
0.9×8-0.5x=5.6
=
x:28%=
:0.7
(3.5-x)=1
.
12 12 x x
:0.25
0.9×8-0.5x=5.6
=
x:28%=
:0.7
(3.5-x)=1
.
5 5 6 6
=
x:28%=
:0.7
(3.5-x)=1
.
x x 1.6 1.6
x:28%=
:0.7
(3.5-x)=1
.
5 5 8 8
:0.7
(3.5-x)=1
.
7 7 4 4
(3.5-x)=1
.
3 3 5 5
.
2 2 5 5
4.5x-1.5×2=5
12 |
x |
5 |
6 |
0.9×8-0.5x=5.6
x |
1.6 |
5 |
8 |
x:28%=
7 |
4 |
3 |
5 |
2 |
5 |
12 |
x |
5 |
6 |
0.9×8-0.5x=5.6
x |
1.6 |
5 |
8 |
x:28%=
7 |
4 |
3 |
5 |
2 |
5 |
12 |
x |
5 |
6 |
0.9×8-0.5x=5.6
x |
1.6 |
5 |
8 |
x:28%=
7 |
4 |
3 |
5 |
2 |
5 |
5 |
6 |
x |
1.6 |
5 |
8 |
x:28%=
7 |
4 |
3 |
5 |
2 |
5 |
x |
1.6 |
5 |
8 |
x:28%=
7 |
4 |
3 |
5 |
2 |
5 |
5 |
8 |
7 |
4 |
3 |
5 |
2 |
5 |
7 |
4 |
3 |
5 |
2 |
5 |
3 |
5 |
2 |
5 |
2 |
5 |
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