0.6÷0.06=
4×0.25=
21.6÷4=
8.5+1.5=
7-0.25=
56.7÷0.7=
32÷0.08=
2÷0.05=
23×45×0=
68÷2=
360÷90=
(23+17)×20=
800÷200=
630÷9=
84÷21=
10÷5×10÷5=
5x+5.5=7
5.6x-x=8.28
4(x-0.8)=8