6.5÷5=
7.8÷6=
6÷12=
10.5÷0.5=
0.015÷0.5=
6.18÷0.6=
16.8÷0.2÷0.2=
4.5×2÷0.9=
5.4÷0.9-0.9=
18×( )=0.9
98.34÷( )=983.4