题目内容
用竖式计算.(画★要验算)
| 16-3.78 | 18.96+5.09 | 9.65+47.8 |
| 7.564-3.48 | ★8.57+24.3 | 23.6-3.83. |
16-3.78=12.22
18.96+5.09=24.05
9.65+47.8=57.45
7.564-3.48=4.084
8.57+24.3=32.87
验算:
23.6-3.83=19.77
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