题目内容
| 解方程 4×
|
|
(1)4×
÷X=10,
2÷x=10,
2÷x×x=10×x,
2÷10=10x÷10,
x=0.2;
(2)
X÷
=12,
X÷
×
=12×
,
x÷
=3÷
,
x=4.5.
| 1 |
| 2 |
2÷x=10,
2÷x×x=10×x,
2÷10=10x÷10,
x=0.2;
(2)
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| 4 |
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x=4.5.
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