试题 试卷
题型:单选题 题类:常考题 难易度:普通
百分数(复习)8083 17
+ ×0= ÷ ÷ = × ÷ × = 0.32﹣0.22=
+ = 576+234= 25×17.1×4= 3.8-1.08=
1-2%= 1× = : = 0.49÷0.07=
203×49≈ 50%× =
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