共30题用时5分钟
8.1÷0.3=
1.5×3=
9.4÷0.2=
8.5÷0.5=
1.25÷2.5=
4.9÷0.01=
6 0.9÷0.45=
2.5×0.04=
12.8÷0.4=
0.88÷0.4=
0.03×0.4=
1.34×2=
0.7÷100=
0÷3.66=
0.91÷9.1=
6.3÷21=
0.8×25=
2.7÷3=
3.5×200=
7.2÷0.12=
8.4÷0.01=
5.5×2=
1.5-0.06=
0.75÷15=
3-1.5×2=
9.6÷4.8=