共30题用时5分钟
0.81÷9=
5.1÷0.17=
8.4÷0.4=
1.8×5=
4.8÷0.16=
4.5÷0.9=
1.5÷0.03=
2.9÷100=
4.4÷0.11=
4.2×5=
9.6÷16=
1÷0.01=
3÷0.5=
0.38+4.2=
6.1-0.5=
2.6÷1.3=
4.4+6.6=
0.125×80=
1.25÷0.25=
1-0.75=
0.3÷0.1=
0.7+6.53=
3.6÷0.06=
4-0.18=
4×2.5=
1.2÷0.04=
0.6×0.2=
7.2÷0.9=
6.4÷4=
0÷3.89=