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我觉得是对的

Posted by frkstyc at 2006-10-04 17:28:54 on Problem 1003
In Reply To:怀疑这个题的物理前提 是错的 Posted by:yinxg at 2006-10-04 16:48:44 
> 与同学讨论,感觉应该是:
> 1/2+1/4+1/8+............,极限为1
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