原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
0 S& j) B6 |3 J0 z# @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。first, compare 6 and another 6. they must have difference. # T5 B9 b% N$ n, L, V# o
second, divide those 6 heavier one into two, each has 3. u will find difference again.
' }8 d S# z3 ^. @tvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ... 0 A) X. i. A( _# q0 E1 Y) M$ y5.39.217.77:8898
/ H) a' r$ A* u$ A- Obut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |