原帖由 stupid818 於 2008-4-17 11:42 PM 發表 公仔箱論壇: a9 x( s2 E8 h& b, I Z
first, compare 6 and another 6. they must have difference. , u# F( y" @( F. g! Y' V
second, divide those 6 heavier one into two, each has 3. u will find difference again.www1.tvboxnow.com2 o% g& f3 _! I; @. \- K: b
third time, if u put 2 and they are equal, u will kno ... ; I; j2 J$ i* @4 T9 `6 u/ C8 E% [
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |