摘要:口算下面各题 320÷40= 16×4= 28+32= 72-26= 38+62= 70-38= 72÷24= 25×4= 5×3×4= 5×4-5×4= 5×4-5×4=
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| 口算下面各题. 4.8÷1.2= |
5.5÷1.1= | 0.4×0.05= |
| 1.6÷0.04= | 0.25÷0.5= | 0.8×1.25= |
| 9.6÷0.6= | 0.92÷0.4= | 7.8÷1.3= |
| 0.2×1.5= |
| 口算下面各题. 4.8÷1.2= | 5.5÷1.1= | 0.4×0.05= |
| 1.6÷0.04= | 0.25÷0.5= | 0.8×1.25= |
| 9.6÷0.6= | 0.92÷0.4= | 7.8÷1.3= |
| 0.2×1.5= |