题目内容
用竖式计算.
| 3.49+2.15 | 7.4-3.68 | 5.3×0.26 | 0.453÷0.15. |
3.49+2.15=5.64;

7.4-3.68=3.72;

5.3×0.26=1.378;

0.453÷0.15=3.02;

7.4-3.68=3.72;
5.3×0.26=1.378;
0.453÷0.15=3.02;
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题目内容
| 3.49+2.15 | 7.4-3.68 | 5.3×0.26 | 0.453÷0.15. |