原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
% r( H) E6 T/ o8 N& t5.39.217.77:8898first, compare 6 and another 6. they must have difference.
4 i: T& x; b* o& gTVBNOW 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。second, divide those 6 heavier one into two, each has 3. u will find difference again.
2 ]# l# n! G: F9 n5.39.217.77:8898third time, if u put 2 and they are equal, u will kno ... 5.39.217.77:8898: P. D9 \3 _5 q, I1 c
' e6 I* [# A$ W5 I: a( ibut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |