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Author:
Journal / Book Title:
Year:
Volume:
Issue:
shi shu da xiao qiao bi jiao
Author(s):
CHEN Pengfei
Pages:
38
-
41
Year:
2008
Issue:
Z3
Journal:
School Journal of Mathematics
Keyword:
比较法
;
实数
;
重要内容
;
初中数学
;
数学竞赛
;
数大小
;
绝对值
;
常见题型
;
解析
;
常用方法
;
Abstract:
<正>"实数"是初中数学的重要内容之一,也是学好其他知识必不可少的基础.实数的大小比较又是中考及数学竞赛的常见题型,不少同学感到困难.为帮助同学们掌握好这部分知识,本文介绍几种比较实数大小的常用方法,供同学们参考.
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