题目内容
| 口算: 0.4×0.02= |
3.5+7.6= | 1.23÷3= | 2.4×2.5= |
| 16÷1.6= | 0.9÷0.01= | 7÷0.25= | 99×0.25= |
| 1.2×0.4+0.4×1.3= | 4×(1.5+0.25)= |
| 0.4×0.02=0.008, | 3.5+7.6=11.1, | 1.23÷3=0.41, | 2.4×2.5=6, |
| 16÷1.6=10, | 0.9÷0.01=90, | 7÷0.25=28, | 99×0.25=24.75, |
| 1.2×0.4+0.4×1.3=1, | 4×(1.5+0.25)=7. |
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