用自己喜欢的方法计算下面各题.
| 1.28+0.86+38.72 | 0.45÷0.6÷0.5 | 32×0.25×1.25 |
| 0.78÷0.13×0.2 | 13.6×9+40.6÷2 | 1.08×0.8÷0.27. |
| 1.28+0.86+38.72 | 0.45÷0.6÷0.5 | 32×0.25×1.25 |
| 0.78÷0.13×0.2 | 13.6×9+40.6÷2 | 1.08×0.8÷0.27. |