3.6÷1.2=
0.72÷0.9=
2.6÷13=
4.8÷0.4=
4.4÷4=
0.78÷6=
7.2÷0.4=
1÷0.25=
1.4×1=
6.2-2=
0.68×1000=
25÷0.1=
63÷9=
65÷1000=
7.2÷0.8=
44.3+55.7=
2.65÷3.4≈(得数保留三位小数)
★2.35×1.2=
0.9×0.3= 1.2×0.5= 2.7×0.5= 3.2×0.9=
0.3÷6= 2÷0.04= 0.63÷9= 0.36÷100=