| 直接写出得数. 1÷0.125= | 2.5×4=0.092= | 3.4÷0.17= |
| 0.6×0.4= | 1-0.14= = | 15÷ = |
8- = | + = | ÷ = |
| 解:1÷0.125=8, | 2.5×4=10,0.092=0.081, | 3.4÷0.17=20, |
| 0.6×0.4=0.24, | 1-0.14=0.86, =2, | 15÷ =24, |
8- =7 , | + = , | ÷ = . |
分析:本题根据小数、分数的加法、减法、乘法与除法的运算法则计算即可.
点评:完成本题要细心分析式中数据的特点,然后快速准确得出答案.
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