原帖由 ★棍辊☆ホひ 于 2007-1-19 21:58 发表 & ~4 V* J! w. [" E. ^! ], w0.02937796??????5 C0 r0 t* S) B* a
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对吗?你八年纪考这题?????我看是你从奥数书里找到的吧~! / z' O+ I7 {! r) J' F8 M( |$ {; j% c
PS: my science is soooooo easy (for me cuz i studied )