题目内容
用竖式计算并验算
| 35.8+7.62= | 5.78+24.26= | 100-82.13= |
35.8+7.62=43.42;
验算:
5.78+24.26=30.04;
验算:
100-82.13=17.87.
验算:
|
| . |
| 43.42 |
验算:
|
| . |
| 35.80 |
5.78+24.26=30.04;
|
| . |
| 30.04 |
验算:
|
| . |
| 24.26 |
100-82.13=17.87.
|
| . |
| 17.87 |
验算:
|
| . |
| 100.00 |
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