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本文针对初中数学中考及各类竞赛,提出了多年教学经验中积累下来的有关实数计算的各种教学经验,并以例子讲解的方式供读者参考。
In this paper, junior high school math test and all kinds of competitions, put forward many years of teaching experience accumulated in the calculation of various real teaching experience, and examples to explain for readers reference.