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xue xi shu xue yao zhong shi ni xiang si wei
Author(s): 
Pages: 8
Year: Issue:  6
Journal: School Journal of Mathematics

Abstract: 有一道趣味题是这样的:有四个相同的瓶子,怎样摆放才能使其中任意两个瓶口的距离都相等呢?可能我们琢磨了很久还是找不到答案.那么,办法是什么呢?……
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