原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
7 H$ Q# W2 D. k8 ^5.39.217.77:8898first, compare 6 and another 6. they must have difference.
# t9 T! S# _5 b公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.
8 e8 w0 f9 S4 ~/ U2 g9 R) Dtvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ... - X6 z- b0 F( F2 v3 q
. k$ E( R z o( d% rtvb now,tvbnow,bttvbbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |