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Author:
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Year:
Volume:
Issue:
yi dao jing sai ti de tui guang
Author(s):
ZHANG Yanwei
Pages:
22
Year:
1996
Issue:
5
Journal:
High-School Mathematics
Keyword:
竞赛题
;
凸四边形
;
数学奥林匹克
;
莫斯科
;
江苏省
;
数学通报
;
沭阳县
;
积之和
;
曲形
;
B和C
;
Abstract:
<正> 在第22届莫斯科数学奥林匹克有一道赛题: 在给定凸四边形ABCD中,边AB和CD的中点分别为K和M,线段AM和DK的交
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