原帖由 stupid818 於 2008-4-17 11:42 PM 發表 t, ]9 i( ~" B I
first, compare 6 and another 6. they must have difference. 6 c0 D7 K: e# A' U3 S
second, divide those 6 heavier one into two, each has 3. u will find difference again.+ m0 V8 F( p/ s3 m6 u
third time, if u put 2 and they are equal, u will kno ... $ o+ A, y0 J0 h/ x3 f公仔箱論壇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。; ?0 x! l5 r" ^. C; \& z
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |