原帖由 stupid818 於 2008-4-17 11:42 PM 發表 公仔箱論壇, Z& T( A8 |1 u$ s8 a
first, compare 6 and another 6. they must have difference.
1 l, |' g7 ?5 O公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.
$ [; f# r% U7 @, `tvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ... 5.39.217.773 X9 _5 n5 O! j6 @! U1 n* t U
' N b) o( d. U9 u% \' F$ fbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |