原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
) m/ f! ~% b8 l9 [' z1 D. oTVBNOW 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. tvboxnow.com3 x- L: z# j9 T) _2 G2 A. X
second, divide those 6 heavier one into two, each has 3. u will find difference again.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。* ]) e7 N. b8 a
third time, if u put 2 and they are equal, u will kno ... & M0 x8 R: j+ n- Q' k" E# ntvb now,tvbnow,bttvb公仔箱論壇3 U1 `) W, i+ [ v# T4 U
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |