×0.75=2.55 ÷0.34=0.75
8.5÷0.18.5×10 7.377.37
10÷1.2510 A×0.5A÷0.5(A>0)
4.7÷100=
1.6×0.3=
0÷9.4=
2.8×0.5=
4.2÷0.14=
9÷0.08=
0.56÷0.8=
50×2.2=
2 8×3.05= 16.88÷2.8≈(得数保留两位小数) 25÷3.3=(得数用循环小数表示)
12.5×79+12.5 5.69÷0.25÷0.4 11.2÷0.8-11.84
9.6÷(96÷2.5) 16.8-6.8×0.15 10 5×3.4