题目内容
口算
| 0.56÷0.7= | 4.8×0.1= | 0.16÷1.6= | 0.28×0.4= | 0.9÷0.1= |
| 3.2÷80= | 27.9÷30= | 3.4÷1.7= | 1.5+0.15= | 0.2×0.5÷0.2×0.5= |
| 0.56÷0.7=0.8, | 4.8×0.1=0.48, | 0.16÷1.6=0.1, | 0.28×0.4=0.112, | 0.9÷0.1=9, |
| 3.2÷80=0.04, | 27.9÷30=0.93, | 3.4÷1.7=2, | 1.5+0.15=1.65, | 0.2×0.5÷0.2×0.5=0.25. |
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