题目内容
| 解方程: 132%X-X=64 |
| 1-X=60% |
(1)132%X-X=64,
(132%-1)X=64,
0.32X=64,
0.32X÷0.32=64÷0.32,
X=200;
(2)
÷
X=
×
,
=
,
5X=12,
5X÷5=12÷5,
X=
;
(3)1-X=60%,
1-X+X=0.6+X,
0.6+X=1,
0.6+X-0.6=1-0.6,
X=0.4.
(132%-1)X=64,
0.32X=64,
0.32X÷0.32=64÷0.32,
X=200;
(2)
| 5 |
| 8 |
| 5 |
| 8 |
| 5 |
| 8 |
| 2 |
| 3 |
| 1 |
| X |
| 5 |
| 12 |
5X=12,
5X÷5=12÷5,
X=
| 12 |
| 5 |
(3)1-X=60%,
1-X+X=0.6+X,
0.6+X=1,
0.6+X-0.6=1-0.6,
X=0.4.
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