题目内容
列竖式计算,带※的要验算,带△的保留两位小数.
| 3.05×2.4 | ※6.24÷0.4 | 32×0.15 | △16.65÷3.3. |
3.05×2.4=7.32;
6.24÷0.4=15.6;
验算:
32×0.15=4.8;
16.65÷3.3≈5.05.
|
| . |
| 1220 |
| 610 |
| 7320 |
6.24÷0.4=15.6;
|
| 4 |
| 22 |
| 20 |
| 24 |
| 24 |
| 0 |
验算:
|
| . |
| 6.24 |
32×0.15=4.8;
|
| . |
| 160 |
| 32 |
| 4.80 |
16.65÷3.3≈5.05.
|
| 165 |
| 150 |
| 132 |
| 180 |
| 165 |
| 15 |
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