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所谓整体思想,是指从问题的整体状况出发,突出对问题整体结构的分析和改造,把某些式子或图形看成一个整体,把握它们之间的关联,进行有目的的、有意识的整体处理.这种思想在初中数学中有着广泛的应用,分类举例说明如下:一、用整体思想求代数式的值
The so-called holistic thinking refers to starting from the overall situation of the problem, highlighting the analysis and transformation of the overall structure of the problem, taking certain formulas or figures as a whole, grasping the connection between them, and carrying out purposeful and conscious wholeness This idea has a wide range of applications in junior high school mathematics, examples of classification as follows: First, with the overall idea of algebraic value