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排列组合应用题的解题方法既有一般的规律,又有很多特别的技巧,它要求我们认真地审题,采取适当的策略,对题目中的信息进行科学地加工处理。下面,我们通过例题来说明一些解排列组合应用题的常见的策略和解法技巧。
The problem of arranging and combing application questions has both general rules and a lot of special skills. It requires that we conscientiously take questions and adopt appropriate strategies to scientifically process the information in the topic. Below, we illustrate some of the common strategy and solution techniques used to solve problems in combinatorial applications.