原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
4 a" o ?- G: m5.39.217.77first, compare 6 and another 6. they must have difference.
3 U1 L! }8 c9 k- S: z, U$ tsecond, divide those 6 heavier one into two, each has 3. u will find difference again.
7 K0 g1 G- G1 \) V4 A) [5 f, E公仔箱論壇third time, if u put 2 and they are equal, u will kno ... 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。 r E L7 I h/ k
2 q5 y/ g: D1 f, Y2 s5.39.217.77but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |