题目内容
求未知数x.
| (1)0.76×x=0.095 | (2)0.391×x=2.3. |
(1)0.76×x=0.095,
0.76×x÷0.76=0.095÷0.76,
x=0.125;
(2)0.391×x=2.3,
0.391×x÷0.391=2.3÷0.391,
x=5
.
0.76×x÷0.76=0.095÷0.76,
x=0.125;
(2)0.391×x=2.3,
0.391×x÷0.391=2.3÷0.391,
x=5
| 345 |
| 391 |
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