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例谈应用比例知识巧解问题的策略

Author(s)：
汤秀荣

Publication Title：

Wen Yuan (Primary School Edition) 2020 No.05

Affiliations：
安徽省宿州市埇桥区九小教育集团安徽宿州 234000

Abstract：
小学到了高年级,数学知识难度加大,有些问题综合性比较强,解答方法多样,教师要适时渗透算法的简化、优化思想.学习了比例的知识后,运用比例的知识解决问题,可以使复杂的问题解答简单化,也拓宽学生的思维空间,帮助学生实现从算术到代数、从常量到变量过渡和转变.

Keywords：
正比例;反比例巧解行程问题分数问题

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[1] 汤秀荣.例谈应用比例知识巧解问题的策略[J].Wen Yuan (Primary School Edition),2020(05),.

文渊(小学版)

Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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