排列组合问题在高中数学中是很重要的一部分,也是高考的常考知识点。在学习排列组合时,一定要正确辨别排列与组合的相同与不同之处,掌握基本原理,灵活运用多种解题方法。文章从辨别不同之处,掌握基本原理,活用解题方法等三个方面对高中数学中排列组合的学习要点及解题技巧进行了全面分析。 Arranging combinatorial problems in high school mathematics is a very important part, but also the college entrance examination often point of knowledge. In studying and arranging the combination, we must correctly identify the sameness and difference between the arrangement and the combination, master the basic principle, and flexibly use various solution methods. The article has carried on the comprehensive analysis to the study points and the problem-solving skills of arrangement and combination in high school mathematics from the aspects of distinguishing the difference, mastering the basic principle and using the solution method.