1. (2021五上·乐清月考) 直接写出得数。                                                                                              

1÷0.25＝	0.12×8＝	0.3x+0.8x＝	x﹣0.2x＝
1.8×0.3＝	7.8÷3＝	0.56÷0.14＝	0.13×0.4＝