题目内容
| 用你喜欢的方法做 。 | ||||
|
| (1)0.08×720×1.25 =0.08×1.25×720 =72 |
(2)5.25×8.2+5.25×0.8+5.25 =5.25×(8.2+0.8+1) =52.5 | |
| (3)0.5+7.2÷1.44×0.4 =0.5+2 =2.5 |
(4)1.32×(0.9÷18) =1.32×0.05 =0.066 | |
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题目内容
| 用你喜欢的方法做 。 | ||||
|
| (1)0.08×720×1.25 =0.08×1.25×720 =72 |
(2)5.25×8.2+5.25×0.8+5.25 =5.25×(8.2+0.8+1) =52.5 | |
| (3)0.5+7.2÷1.44×0.4 =0.5+2 =2.5 |
(4)1.32×(0.9÷18) =1.32×0.05 =0.066 | |