14.4×0.8×1.25 2.3÷0.46-3.5
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=
0.8+13.5=
5.6-0.8=
0.3×0.5=
2.9+1.08=
0.4×0.05=
0.75÷0.25=
0.12×2=
5-0.63=
7÷0.07=
1.1×800=
50×0.6=
0.84÷0.2=
①(8.3-3.26) ÷3.6×7.5
②4.19×3.6+7.4×4.19-4.19
③12.5×0.17×0.8×4
④1.35× (12.9-28.5÷3.8)
3.07÷0.25×4 5.8+4.2÷0.7× 10 166.4÷(26.4-5.6)