题目内容
| 计算: 218×3= | 408×6= | 280×5= | 630÷6= | 2703÷9= | 508÷7= |
218×3=654,
218
408×6=2448,
408
280×5=1400,
280
630÷6=105,
105
2703÷9=300…3,
300
508÷7=72…4.
72
218
| ×3 |
| 654 |
408×6=2448,
408
| ×6 |
| 2448 |
280×5=1400,
280
| ×5 |
| 1400 |
630÷6=105,
105
| 6 | 630 |
| 6 |
| 30 |
| 30 |
| 0 |
2703÷9=300…3,
300
| 9 | 2703 |
| 27 |
| 3 |
508÷7=72…4.
72
| 7 | 508 |
| 49 |
| 18 |
| 14 |
| 4 |
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