题目内容
4.口算| 9.6÷6 | 5.2÷13 | 12.5÷5 | 0.12×5 |
| 8÷0.5 | 0.32÷16 | 0.5×1.1 | 0.5+0.14 |
| 1.25×4 | 6.3÷2.1 | 0.92÷4 | 6÷1.2 |
| 0.7×0.9 | 0.04×0.2 | 0.8×0.05 | 3.1×0.3 |
| 0.16×0.5 | 1.7×0.03 | 1.8×0.04 | 2.1×4. |
分析 根据四则运算的计算法则计算即可求解.
解答 解:
| 9.6÷6=1.6 | 5.2÷13=0.4 | 12.5÷5=2.5 | 0.12×5=0.6 |
| 8÷0.5=16 | 0.32÷16=0.02 | 0.5×1.1=0.55 | 0.5+0.14=0.64 |
| 1.25×4=5 | 6.3÷2.1=3 | 0.92÷4=0.23 | 6÷1.2=5 |
| 0.7×0.9=0.63 | 0.04×0.2=0.008 | 0.8×0.05=0.04 | 3.1×0.3=0.93 |
| 0.16×0.5=0.08 | 1.7×0.03=0.051 | 1.8×0.04=0.072 | 2.1×4=8.4 |
点评 考查了四则运算,关键是熟练掌握计算法则正确进行计算.
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