原帖由 stupid818 於 2008-4-17 11:42 PM 發表 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。5 B6 `% Y7 T! u
first, compare 6 and another 6. they must have difference. 公仔箱論壇; c1 X; U: c/ D# \
second, divide those 6 heavier one into two, each has 3. u will find difference again.
5 v9 z0 y- u+ m: X1 K" g( F& O5 V* Zthird time, if u put 2 and they are equal, u will kno ... ( m' K+ b& ~6 Y, s8 m# |www2.tvboxnow.comTVBNOW 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。; A- h5 M1 v+ |: S
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |