原帖由 stupid818 於 2008-4-17 11:42 PM 發表 5.39.217.761 x4 l [# `& w
first, compare 6 and another 6. they must have difference.
7 z7 j% I! N, j) v8 c; A4 o公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.
' o- W- o5 `, }: V0 Ztvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ... 0 N" D! V' J5 [" ~7 V, y1 Y
$ U: g& D& R7 X
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |