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题型:单选题 题类:常考题 难易度:普通
百分数(复习)8083 17
20×2%= 1.3×50%= 25%+75%= 40×(1+30%)=
÷ = ÷3= 6× = × × =
①58+399=
②1122÷11=
③0.1÷=
④×54=
⑤0.24×5=
⑥1÷0.375=
⑦-=
⑧20÷10%=
⑨23+12=
⑩12×()=
⑪0.25×4÷0.25×4=
⑫+÷+=
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