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2007年全国各地的高考数学试题,有许多题目设计新颖、构思精巧、解法灵活.下面分析一例,以期通过这一例题的不同解法,让同学们对解题的思维过程和方法有所了解.
In 2007, the mathematics questions for college entrance exams across the country have many problems with novel design, elaborate ideas, and flexible solutions. The following analysis of an example aims to help students understand the thinking process and methods of problem solving through the different solutions of this example.