题目内容
| 竖式计算 (1)225×36 | (2)72×309 | (3)580×12 | (4)35×440. |
(1)225×36=8100;
(2)72×309=22248;
(3)580×12=6960;
(4)35×440=15400.
|
| . |
| 1350 |
| 675 |
| 8100 |
(2)72×309=22248;
|
| . |
| 618 |
| 2163 |
| 22248 |
(3)580×12=6960;
|
| . |
| 116 |
| 58 |
| 6960 |
(4)35×440=15400.
|
| . |
| 140 |
| 140 |
| 15400 |
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