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Zu_Chongzhi got a better one 355/113 http://en.wikipedia.org/wiki/Zu_Chongzhi http://en.wikipedia.org/wiki/Zu_Chongzhi
by est 17y ago
Zu_Chongzhi got a better one 355/113
http://en.wikipedia.org/wiki/Zu_Chongzhi http://en.wikipedia.org/wiki/Zu_Chongzhi