共30题用时5分钟
0.14×4=
0.2×0.26=
0×3.52=
0.02×0.1=
0.92×0.4=
2.3×4=
1.2×0.3=
8.2+1.8=
2.4×5=
100-35.22=
0.2×0.4=
2.5×0.4=
0.9-0.52=
3.99×1=
0.22×4=
16.5×10=
4÷0.8 =
3.78×100=
0.9×0.8=
0.56×100=
1÷0.5=
0.96÷3=
0.43+3.57=
1.47÷0.7=
3.25×0=
12.5×8=
8÷10 =
3.215×100=
0.8×10=
4.08×100=