原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
1 {, E: F: s( \) }$ ATVBNOW 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. tvb now,tvbnow,bttvb7 g( Y& `' d+ G) s5 C4 B
second, divide those 6 heavier one into two, each has 3. u will find difference again.! q6 v1 h$ r* X7 q& u; A7 T
third time, if u put 2 and they are equal, u will kno ... & A' f$ b# G3 [* r: ~; _* y公仔箱論壇
4 e: `* `/ g" k7 ubut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |