0.1÷1%=
18÷0.4=
1.25×3.3×8=
910÷70=
4.6+6.4=
1+2%=
×=
120÷50%=
×7.2=
×0÷3=
×98=
3+150%=
×2.1=
56%-39%=
5%×10=
0.35×(-60%)=
6%+12.4=
2÷10%=
÷=
1-99%=
×6÷×6=