试题 试卷
题型:单选题 题类:常考题 难易度:普通
分数和百分数及运算8343 10
×3.2+5.6×0.5+1.2×50%
.
+ =
﹣ =
1.2× =
÷3=
0÷( + )=
× =
0× =
÷1=
÷ =
1÷ ×9=
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