原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
9 w! U$ x9 B, Z4 ^ c1 c4 y- btvb now,tvbnow,bttvbfirst, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb' n" G [- r: g* b" _% c
second, divide those 6 heavier one into two, each has 3. u will find difference again., j n3 t% `: I& L# p: u
third time, if u put 2 and they are equal, u will kno ... 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。 F' I6 Z* V$ n- ?- D: x6 x0 d0 v% u
公仔箱論壇1 T' b7 b/ L" a, @; d* o7 p; k! @
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |