※10.8÷4.5=
6.21÷0.03=
8.27÷0.3≈(结果保留两位小数)
4.8÷1.6= 0.58×10= 0.25×4= 10÷0.125=
1.05÷0.1= 3.6÷3= 0.23×0.02= 15÷60=
( ) ( ) ( ) ( ) =( )