共30题用时5分钟
15÷0.3=
0.06×0.9=
0.96÷0.8=
8.1÷9=
2.4×11=
60.3+0.67=
0.72÷0.6=
2.8×5=
0.9+0.28=
0.5×6=
0.001÷0.1=
187÷100=
1÷4=
1.2+0.08=
4.03×0.5=
1.65÷0.3=
12-1.1=
4.3+6.9=
3.4÷2=
0.48÷1.2=
5.8-0.9=
15×0.3=
10÷2.5=
0.25+0.5=
0.6×11=
0.45÷0.15=
1.2÷0.4=
0.13×4=
0.3÷0.2=
7.2÷0.09=