原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
1 }" r. b% j7 u2 O# P+ \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. www3.tvboxnow.com% ~$ M" K9 V+ O; r J! E8 o( O/ j
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb4 w: F; Q3 ]: p" T7 J; f k
third time, if u put 2 and they are equal, u will kno ... 公仔箱論壇( w I& w- \" V0 t) J) A
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but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |