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在数学教学中,学生一般感到排列组合问题比较抽象和比较难解,除培养学生总结一些典型题目的解法外,还应注意培养学生分析问题与解决问题的能力.下面介绍排列组合问题的一些解题基本方法.
In mathematics teaching, students generally feel that the permutation and combination problems are relatively abstract and intractable. Apart from cultivating students’ solutions to some typical problems, they should also pay attention to cultivating students’ ability to analyze problems and solve problems. Here are some solutions to permutations and combinations. Basic method.