共30题用时5分钟
7.5÷2.5=
8.8÷0.2=
0.96÷6=
0.75÷0.5=
0.01÷0.2=
0.7×5=
0.1×6.7=
1.6×0.5=
2.5×4=
0.74×0.4=
0.08×1000=
7.5×3=
0.8×0.6=
0.05×0.08=
3.5×4=
80×1.25=
3.74×0=
0.13×7=
4×0.5=
8.2+2.6=
7.16×0.4=
125×0.8=
2.8×0.5÷2=
2.6÷2=
8.1×2.5=
5.5×2=
9.6÷4.8=
3-1.5×2=
3.4×4×0.25=
2×3.1=