1. (2023五上·期中) 直接写得数。                                                                                              

6.4÷0.8=	4.8÷0.4=	0.72÷0.06=	100÷0.25=
0.6×0.3=	3.6÷0.09=	5÷0.25=	4.2÷0.07=