题目内容
| 用竖式计算. 9-7.23= | 4.52+2.38= | 3.16-2.254= | 0.3+0.76= |
9-7.23=1.77
4.52+2.38=6.9
3.16-2.254=0.906
0.3+0.76=1.06
|
| . |
| 1.77 |
4.52+2.38=6.9
|
| . |
| 6.90 |
3.16-2.254=0.906
|
| . |
| 0.906 |
0.3+0.76=1.06
|
| . |
| 1.06 |
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