题目内容
用竖式计算,并验算.
48.5+47.25=______;
20.8-6.48=______.
48.5+47.25=______;
20.8-6.48=______.
48.5+47.25=95.75;
48.5
;
验算:
47.25
;
20.8-6.48=14.32;
20.8
;
验算:
14.32
;
故答案为:95.75,14.32.
48.5
| +47.25 |
| 95.75 |
验算:
47.25
| +48.5 |
| 95.75 |
20.8-6.48=14.32;
20.8
| -6.48 |
| 14.32 |
验算:
14.32
| +6.48 |
| 20.80 |
故答案为:95.75,14.32.
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