题目内容
用竖式计算(前面带星号的要验算)
| 7.02-4.36 | 14.53+5.67 | ★6.47+0.58. |
7.02-4.36=2.66;
14.53+5.67=20.2;
6.47+0.58=7.05;
验算:
|
| . |
| 2.66 |
14.53+5.67=20.2;
|
| . |
| 20.20 |
6.47+0.58=7.05;
|
| . |
| 7.05 |
验算:
|
| . |
| 6.47 |
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