共30题用时5分钟
0.05×1.6=
0.5×1.1=
0.8×0.5=
1.25×4=
6÷0.12=
4×0.25=
8÷0.5=
0.4÷8=
1.8×0.5=
0.32÷16=
2.5÷10=
80÷1.6=
0.92÷4=
6.3÷2.1=
6.2+1.7=
0.56÷14=
6.3÷9=
1.6÷0.8=
1.47×0.4=
0.4×0.25=
4.2÷1.4=
0÷6.81=
3.9÷3.9=
60×0.5=
0.15×8=
0.2×0.5=
7×0.08=
1.87×0=
7.2÷0.6=
0.24×5=