原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
! G. I3 j% u" Ifirst, compare 6 and another 6. they must have difference.
- j3 R, L, R% h- t3 LTVBNOW 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。second, divide those 6 heavier one into two, each has 3. u will find difference again.* {; a8 u8 x7 ]- [+ {" F
third time, if u put 2 and they are equal, u will kno ... ; Z; N' {5 s- I7 X% u' ? B
公仔箱論壇: n2 S7 k' K0 ?3 b; I, V
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |