原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
3 Y$ W2 G' q f0 k% S# e7 q5.39.217.77:8898first, compare 6 and another 6. they must have difference. 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。$ a1 c# j8 P' e" S+ P7 l
second, divide those 6 heavier one into two, each has 3. u will find difference again.
1 X( x3 c" q6 U& R n+ jthird time, if u put 2 and they are equal, u will kno ... q, R; T% g; S& ~( L
9 ^- J. c" c4 @tvb now,tvbnow,bttvbbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |