20×60%=
4÷20%=
96%×100=
0.52=
1.25×8=
3.14×5×2=
16×50%=
9×9%= ×60%= 125%÷25%= 0.2×0.3=
5π= 0.53= 0.062= 12.56÷3.14=
1-+= 9﹣0.9= 1÷×= 0.5-+0.5-=
8.1+= 72÷0.4= (+)×24= 7÷×7×7=
6-1 = 25%×24= 4.3+5.07= 0.9×9+0.9=
6÷ = 0.34÷10%= 25%+ = × ÷ × =
× = ÷ = 2÷0.5= 3÷ =
1+40%= 0.58+ = ÷ = 1.8× =