0.5×1.25×1.6
7.4×1.5+1.5+1.6×1.5
12.6×4.2÷1.4
(34.7-6.2×2.4)÷1.2(得数保留两位小数)
0.72÷9=
0.8÷4=
7-0.45=
3.5÷0.7=
2.7÷0.9=
1÷0.25=
0.1÷0.05=
8.79×0=