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应用题（快一点）

分类: 作业答案 • 2022-03-09 10:14:23

问题描述：

应用题（快一点）
某班女生与全班人数之比为7:9,则女生比男生多百分之几?

答

55.5%
因为女生是7/9,男生则是2/9
所以女生比男生多5/9 就是55.5%

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应用题（快一点）

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