直接写出得数.
| 8.4÷4.2= | 3+0.3= | 0.12= | 3.6÷12= |
| 2- | 1-25%= | 3.2÷0.01= |
用简便方法计算
| (1) | (2) | (3) |
| 把下面各数化成百分数. 0.72=________% | 1.3=________% | 0.04=________% | 5=________% |
| 1.32=________% | 45.6=________% | 0.35=________% | 2.45=________% |
直接写出得数.
| 8.4÷4.2= | 3+0.3= | 0.12= | 3.6÷12= |
| 2- | 1-25%= | 3.2÷0.01= |
| (1) | (2) | (3) |
| 把下面各数化成百分数. 0.72=________% | 1.3=________% | 0.04=________% | 5=________% |
| 1.32=________% | 45.6=________% | 0.35=________% | 2.45=________% |