共30题用时5分钟
0.7×9=
3.6÷24=
0.8×1.1=
12.8÷4=
46.7-3.8=
5.2÷13=
24÷15=
1.64+4.1=
10÷20=
0.35×0.6=
4.7+2.3=
4.5×2=
6.9-2.5=
7.2×0.8=
6×3.4=
1.4×0.5=
0.75×100=
0.62-0.32=
0.64÷0.8=
0.72÷3.6=
0.36÷0.4=
0.56÷28=
0.96÷2=
4.8÷0.3=
0.125×8=
0.75÷0.25=
5.6÷100=
3.6÷0.3=
6.3÷7=
0.02×0.5=