题目内容
用竖式计算,并验算.
| 7.08+2.37 | 22.05-2.5 | 9-5.68. |
(1)7.08+2.37=9.45,
验算:
(2)22.05-2.5=19.55,
验算:
(3)9-5.68=3.32.
验算:
|
| . |
| 9.45 |
验算:
|
| . |
| 9.45 |
(2)22.05-2.5=19.55,
|
| . |
| 19.55 |
验算:
|
| . |
| 20.55 |
(3)9-5.68=3.32.
|
| . |
| 3.32 |
验算:
|
| . |
| 9.00 |
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