题目内容
| 脱式计算,能简算的要简算。 | ||||
|
| (1) = = = |
(2)1.47÷(2-1.02)+0.61×14 =1.5+8.54 =10.04 |
| (3) =0.18÷9+0.9÷9 =0.02+0.1 =0.12 |
(4)2000÷12.5÷25÷0.8÷4 =2000÷(12.5×0.8)÷(25×4) =2000÷10÷100 =2 |
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题目内容
| 脱式计算,能简算的要简算。 | ||||
|
| (1) = = = |
(2)1.47÷(2-1.02)+0.61×14 =1.5+8.54 =10.04 |
| (3) =0.18÷9+0.9÷9 =0.02+0.1 =0.12 |
(4)2000÷12.5÷25÷0.8÷4 =2000÷(12.5×0.8)÷(25×4) =2000÷10÷100 =2 |