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解答数学选择题的方法很多,对于某些选择题尤其是数学竞赛中的选择题,采用常规方法处理往往颇费周折,而用“智取”,则有收到事半功倍的功效,下面结合部分竞赛题谈谈简捷解答选择题的若干技巧.
There are many ways to solve mathematics multiple-choice questions. For some multiple-choice questions, especially for multiple-choice questions in mathematics competitions, it is often difficult to use conventional methods to deal with them. Using “intelligence” has the effect of getting twice the result with half the effort. Questions to talk about simple and quick solutions to multiple questions.