题目内容
| 0.9×6= | 0.42÷7= |
| 7×0.08= | 1÷0.2= |
| 8.4÷2.1= | 4×0.25= |
| 60×0.08= | 1.26÷O.6= |
| 0.9×100÷1000= | 0.1÷0.001×0.1= |
| 0.5×0.1÷0.5×0.1= |
分析:依据小数乘除法的计算法则,直接进行口算即可得解.
解答:解:
| 0.9×6=5.4 | 0.42÷7=0.06 |
| 7×0.08=0.56 | 1÷0.2=5 |
| 8.4÷2.1=4 | 4×0.25=1 |
| 60×0.08=4.8 | 1.26÷O.6=2.1 |
| 0.9×100÷1000=0.09 | 0.1÷0.001×0.1=10 |
| 0.5×0.1÷0.5×0.1=0.01 |
点评:此题主要考查学生小数乘除法的计算法则的掌握情况,以及口算能力.
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