用频率思想解排列问题

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摘要解决排列问题的方法很多.本文从频率的角度作一探索.其特点是研究元素在排列中所出现的频率.

作者郑竹

机构地区江苏淮阴卫校

出处《数学教学》北大核心 1995年第3期23-23,共1页

关键词解排频率排列问题重复数排尾位数奇数数学课领唱者磁种

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数学教学

1995年第3期

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