5.4÷3=
6.5÷0.01=
6.18÷0.6=
0.015÷0.3=
10÷0.5=
2.4×5=
0.42-0.32=
1.25×1.6=
①2.1÷0.14=
②14.4÷0.18=
③7.65÷0.5=
④18.72÷0.06=