68.4÷0.38=
8.5÷3.4=
3.25÷0.3=(用循环小数表示)
3.6÷3=
2.8+1.6=
1÷8=
0.6×50=
9.8×8=
18.9-9.9=
0.36÷1.8=
5.4÷3=
1.25×8= 3.6÷10= 6.3+0.37= 2.6÷0.02=
0.11×5= 4.8÷4= 0.25×4= 1.12×0.3=
>>>