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有关分式的化简,本期刊登了王永建老师的文章《分式化简的技巧》一文,文中介绍了逐步通分、将假分式化为整式与真分式的和、将某分式拆成两个分式的和(或差)等方法.有关这方面来稿比较多,有江苏省常州市一中的瞿东英老师,山东省无棣县实验中学的林秀玲老师,江苏省沭阳县怀文中学的汤明祥老师,江苏省新海实验中学王弟成老师等.现将他们文章中提及的另一些方法综合成下文.
Regarding the simplification of fractions, this article publishes a article by Wang Yongjian’s article “Skills for Simplifying Fractional Simplification.” In this article, we introduce the gradual division, the division of false predicates into the sum of integers and true fractions, and the division of certain fractions. Splitting into two fractional sums (or differences) and other methods. There are many contributions in this area, including Gan Dongying, a middle school teacher from Changzhou City, Jiangsu Province, Lin Xiuling from Wuxi County Experimental High School, Shandong Province, and Huaiwen County, Jiangsu Province. Mr. Tang Mingxiang, a secondary school teacher, and Wang Dicheng, a teacher from Xinhai Experimental High School in Jiangsu Province, etc., now synthesize the other methods mentioned in their articles into the following.