共30题用时5分钟
0.22÷0.2=
1.2÷0.8=
0.07÷0.7=
1÷2.5=
1.25×0.8=
3.2÷0.04=
0÷1.7=
1.4÷0.5=
1.55÷0.5=
1.04÷0.8=
3.15÷0.7=
1.36÷0.2=
1.86÷0.2=
0.38÷0.1=
1.16÷0.4=
0.27÷0.9=
0.12÷0.6=
0.48÷0.2=
8.73÷0.9=
0.46÷0.1=
0.72÷0.3=
4.32÷0.9=
0.24÷0.8=
3.92÷0.8=
5.11÷0.7=
0.35÷0.1=
4.62÷0.6=
3.45÷0.5=
0.9÷0.3=
1.92÷0.4=