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在解一元一次方程时,若把着眼点放在问题的整体上,将一个代数式看作一个“整体”来处理,可使解题过程简捷明快,常能达到事半功倍的效果,请看几例.
When solving a one-time equation, if we focus on the whole problem and treat an algebra as a “whole”, we can make the problem-solving process simple and crisp and often achieve a multiplier effect. example.