题目内容
笔算下面各题(6%)
7.036-4.78
0.684÷9.5
验算:
7.036-4.78
0.684÷9.5
验算:
7.036-4.78=2.256,
7.036
,
验算:2.256
;
0.684÷9.5=0.072,
0.072
9.5
,
验算:0.072
.
7.036
| -4.78 |
| 2.256 |
验算:2.256
| +4.78 |
| 7.036 |
0.684÷9.5=0.072,
0.072
9.5
| 0.684 |
| 665 |
| 190 |
| 190 |
| 0 |
验算:0.072
| ×9.5 |
| 360 |
| 648 |
| 0.684 |
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