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分类讨论的思想是一种重要的数学思想,对培养学生严密的思维品质,提高学生分析问题解决问题的能力十分重要,我们要在实践中去理解它运用它,为全面提高学生素质而努力.
The idea of classification and discussion is an important mathematical idea. It is very important to train students’ strict quality of thinking and improve students’ ability to analyze problems and solve problems. We must understand it in practice and use it to improve the quality of students.