题目内容
直接写出结果:
| 2.2+3.57= | 1.125×8= | 35× | 4- |
| 1- | 1 | 2÷ | |
| 3.25×4= | 1.9+0.1-1.9+0.1= |
| 解:2.2+3.57=5.77 | 1.125×8=9 | 35× | 4- |
| 1- | 1 | 2÷ |
| 3.25×4=13 | 1.9+0.1-1.9+0.1=0.2 |
分析:此题运用四则运算的计算方法以及运算定律进行计算即可.
点评:解答要抓住题目的特点,灵活选用适当的方法解答.
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题目内容
| 2.2+3.57= | 1.125×8= | 35× | 4- |
| 1- | 1 | 2÷ | |
| 3.25×4= | 1.9+0.1-1.9+0.1= |
| 解:2.2+3.57=5.77 | 1.125×8=9 | 35× | 4- |
| 1- | 1 | 2÷ |
| 3.25×4=13 | 1.9+0.1-1.9+0.1=0.2 |