原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
& R* ~/ g3 `6 h6 l1 Y8 f3 p' ~first, 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。( v1 J: p! V# O. Y4 t
second, divide those 6 heavier one into two, each has 3. u will find difference again.
0 k- ^3 f; Y/ i7 N% \4 J2 Gthird time, if u put 2 and they are equal, u will kno ... ' k; Z- }' I4 P# D4 [' v- ?tvb now,tvbnow,bttvb
w& ^: @+ E6 t9 m Bbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |