原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
. x T, V3 W0 W& K7 r5.39.217.76first, compare 6 and another 6. they must have difference.
+ k% ?; Y' a1 ]$ I1 Z8 G' Otvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb. B: E* i! f: J( _% J5 @% O
third time, if u put 2 and they are equal, u will kno ... TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。% k( R2 t: Y# f% t! H
7 k7 A" @) q, q' _! _: j3 a) R6 @but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |