2.4÷0.4=
0.45÷15=
50×0.02=
0.08÷4=
1÷0.01=
0.49÷0.07=
27÷0.3=
0.32÷8=
10.8÷45=
9.36÷5.2=
6.21÷0.03=
5.4÷(3.94+6.86)
(3.2+0.24)÷0.8
0.175÷0.25×4
0.875÷0.125÷8