原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
8 Q3 y$ n" y# w- y, Y( f: ctvb now,tvbnow,bttvbfirst, compare 6 and another 6. they must have difference. 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。. B- B8 O1 \6 |% C n5 B8 Z! s
second, divide those 6 heavier one into two, each has 3. u will find difference again.
! J" o& D! _6 P公仔箱論壇third time, if u put 2 and they are equal, u will kno ... : p- T9 b% a+ U! D2 E* h0 L" V% o8 F2 F: S' R+ g0 M5 ?
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |