题目内容
| 计算下面各题,能简算的要简算。 | ||||
|
| (1)12.5×16×0.5 =(12.5×4)×(4×0.5) =100 |
(3)4.8÷0.16÷0.3 =4.8÷(0.16×0.3) =1 |
| (3)0.57×8.3+0.57×1.7 =0.57×(8.3+1.7) =5.7 |
(4)48.7-160.6÷5.84 =48.7-27.5 =21.2 |
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题目内容
| 计算下面各题,能简算的要简算。 | ||||
|
| (1)12.5×16×0.5 =(12.5×4)×(4×0.5) =100 |
(3)4.8÷0.16÷0.3 =4.8÷(0.16×0.3) =1 |
| (3)0.57×8.3+0.57×1.7 =0.57×(8.3+1.7) =5.7 |
(4)48.7-160.6÷5.84 =48.7-27.5 =21.2 |