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8346 10
×20= - = 10÷ = + = 2.4× =
÷6 = × = ÷ = 0× = ÷=
①529+71=
②25×4=
③1÷=
④1-=
⑤24÷0.2=
⑥
⑦102=
⑧
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