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排列组合的常见错误与对策

2018-01-22王瑞葛红艳

高中生学习·高二版 2017年11期
关键词:王瑞對策红艳

王瑞+葛红艳

排列、组合这部分内容具有相对独立、思维抽象、题型较多以及答案精准等特点,而解答者对自己的错误往往又难以发现,从而排列组合是数学中的难点. 本文从排列组合常见解题错误出发,以列举范例的方式加以剖析,力求找到解决问题的對策,进而达到有效规避错误的目的.endprint

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