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综观历年的高考试题,排列组合均以选填题的形式出现,考查分值为5分,考查内容以两个原理为载体研究排列、组合的综合应用,形式以实际应用题为主,以现实生活中方方面面的模型为出题背景,大多是同学们容易接受或是经常接触的背景模型。在实际教学过程中,笔者也曾做过一些
Throughout the years of the college entrance examination exam questions, the arrangement of combinations are available in the form of optional questions, test scores of 5 points, test content with two principles as a carrier to study the arrangement and combination of comprehensive application, the form of practical problems, with reality All aspects of life model for the background of the problem, mostly students are easy to accept or often contact the background model. In the actual teaching process, I have also done some