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Title: the sum of sub series is zero Post by southsouth on Dec 27th, 2007, 6:15am This topic has been moved to [link=http://www.ocf.berkeley.edu/~wwu/cgi-bin/yabb/YaBB.cgi?board=riddles_cs;action=display;num=1198765316;start=0]cs[/link] by towr. |
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