试题 试卷
题型:填空题 题类:常考题 难易度:普通
4.7×9.87+9.87×5.3
0.6×0.9=
6÷0.6=
7.8÷0.3=
50×0.02=
8.1÷10=
6.4÷0.08=
3.8x-x=
2.4a+6a=
试题篮