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高一数学第一章中的“集合”和“简易逻辑”作为基本工具,与其它各章节都有着密切的联系.下面我们通过具体的例子,谈谈如何运用集合、简易逻辑工具来理解和计算排列组合中的题目.
The “collection” and “simple logic” in the first chapter of mathematics are used as basic tools, and they are closely related to other chapters. Here we use specific examples to talk about how to use sets and simple logic tools. To understand and calculate the topics in the permutations and combinations.