题目内容
直接写得数
| 0.3×0.4= | 500×0.02= | 0×0.15= |
| 24÷2.4= | 5.6÷7= | 7.07÷0.01= |
| 0.42×20= | 3×0.9= | 12.5×8= |
| 0.3×0.4=0.12 | 500×0.02=10 | 0×0.15=0 |
| 24÷2.4=10 | 5.6÷7=0.8 | 7.07÷0.01=707 |
| 0.42×20=8.4 | 3×0.9=2.7 | 12.5×8=100 |
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