下面各题怎样简便就怎样算
| (1- | ( |
口算我最行.
| 0.25×2= | 89.3×0.6= | 5÷0.25= | 6.5×6.7+3.5×6.7= |
| 9.6÷32= | 65÷1.3= | 0.28÷4= | 50×7.89×0.2= |
| 1÷4= | 28÷0.02= | 28÷0.5= | 0.4×3.2×2.5= |
| (1- | ( |
| 0.25×2= | 89.3×0.6= | 5÷0.25= | 6.5×6.7+3.5×6.7= |
| 9.6÷32= | 65÷1.3= | 0.28÷4= | 50×7.89×0.2= |
| 1÷4= | 28÷0.02= | 28÷0.5= | 0.4×3.2×2.5= |