题目内容
竖式计算.
| 1.2×3.45= | 91.8÷0.24=验算 | 4.92÷2.3≈(精确到百分位) |
| 1.2×3.45=3.78; |
|
| . |
| 630 |
| 315 |
| 3.780 |
91.8÷0.24=382.5;
|
| 72 |
| 198 |
| 192 |
| 60 |
| 48 |
| 120 |
| 120 |
| 0 |
验算:
|
| . |
| 15300 |
| 7650 |
| 91.800 |
4.92÷2.3≈2.14;
|
| 46 |
| 32 |
| 23 |
| 90 |
| 69 |
| 210 |
| 207 |
| 3 |
练习册系列答案
相关题目