题目内容
| 计算下面各题,能简算的要简算。 | ||||||
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| (1)12.5×8.8 =12.5×8+12.5×0.8 =100+10 =110 |
(2)35×4.6+4.6 =(35+1)×4.6 =36×4.6 =165.6 |
| (3)9.6÷0.4÷3 =2.4÷3 =8 |
(4)0.25×0.7×40 =0.25×40×0.7 =10×0.7 =7 |
| (5)4.32×0.52+5.68×0.52-3.5 =0.52×(4.32+5.68)-3.5 =0.52×10-3.5 =1.7 |
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