原帖由 stupid818 於 2008-4-17 11:42 PM 發表 公仔箱論壇, s2 h; R& s5 m( d3 E% G$ b
first, compare 6 and another 6. they must have difference. % ^! n3 N1 S9 X: Q& F) d
second, divide those 6 heavier one into two, each has 3. u will find difference again.5 Z+ Q/ D( R9 P0 X9 I# J+ g% C8 B
third time, if u put 2 and they are equal, u will kno ... 5.39.217.77:88986 g: ^9 C' h4 w, u
' ]6 [$ r6 P- f/ m! I公仔箱論壇but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |