原帖由 stupid818 於 2008-4-17 11:42 PM 發表 tvb now,tvbnow,bttvb3 Z" X8 b! T6 h' f- k
first, compare 6 and another 6. they must have difference.
3 i2 |9 Y# R7 b [# }second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb; L, d" y5 M8 U9 l4 q" F5 S
third time, if u put 2 and they are equal, u will kno ... 0 N8 E4 }& l6 h2 ]6 `: o" |5.39.217.77
9 I% c. C: F5 p! J$ Jbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |