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所谓整体思想 ,指注重对对象的整体把握的思维倾向 .即从整体的角度去思考问题 ,寻找简捷的解题思路 .整体思想在高考复习中尤为重要 ,下面浅析运用整体思想解决实际问题 .一、整体代入在涉及到若干个量的求值时 ,往往不是把每个量都求出来 ,而是把它们当作整体来求 .例 1 已
The so-called overall thinking refers to the tendency of thinking that focuses on the overall grasp of the object. That is to consider the problem from the perspective of the whole, to find a simple solution to the problem. The overall idea is particularly important in the college entrance examination review, the following analysis of the use of the overall idea to solve practical problems. First, the overall substitution When it comes to the evaluation of a number of quantities, it is not always to calculate each quantity, but to seek them as a whole. Example 1 Has been