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课本例题的主要任务,是使同学们通过例题的学习,理解和巩固数学基础知识,形成数学基本技能。学会解题的书写格式和表述方法,提高分析和解决问题的能力。以下以人教版数学九年级(下)第二十八章
Textbook example of the main task is to enable students to learn through examples, understand and consolidate the basic knowledge of mathematics to form the basic skills of mathematics. Learn to solve the problem of writing format and presentation, improve the ability to analyze and solve problems. Following the PEP mathematics ninth grade (below) the twenty-eighth chapter