先估一估,再计算.
| 1.08÷1.8= | 12.24÷24= | 7.2÷3.6= |
| 0.72÷1.5= | 0.6×8= | 1.24×0.4= |
直接写出得数.
| 4.2÷0.6= | 14.7÷0.07= | 1.5÷4= | 1.06÷100= |
| 2.6÷0.2= | 25.8÷0.03= | 0.7÷7= | 0.096×10= |
口算下面各题.
| (1) | (2)0÷ | (3)1÷ | (4) | (5) |
| (6) | (7) | (8) | (9) | (10) |
先估一估,再计算.
| 1.08÷1.8= | 12.24÷24= | 7.2÷3.6= |
| 0.72÷1.5= | 0.6×8= | 1.24×0.4= |
直接写出得数.
| 4.2÷0.6= | 14.7÷0.07= | 1.5÷4= | 1.06÷100= |
| 2.6÷0.2= | 25.8÷0.03= | 0.7÷7= | 0.096×10= |
口算下面各题.
| (1) | (2)0÷ | (3)1÷ | (4) | (5) |
| (6) | (7) | (8) | (9) | (10) |