2.8÷0.2=
4.05-4=
3.6÷0.01=
1.25×8=
0.4÷8=
0÷3.9=
0.54÷6=
7.2÷0.6=
4.8÷20=
6÷12=
3.6-1.8=
2÷0.01=
4.7×0.1=
9.03÷3=
63÷0.09=
8×0.125=
8.72×101-8.72 2.5×12.5×40×0.8
÷0.04=15÷4 15÷0.04=÷4