原帖由 stupid818 於 2008-4-17 11:42 PM 發表 tvb now,tvbnow,bttvb5 h8 z% D, C3 a2 D4 O/ X* M
first, compare 6 and another 6. they must have difference.
, f0 w% l2 m& u公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.5.39.217.77:88986 F P C$ `9 I
third time, if u put 2 and they are equal, u will kno ... r$ ]7 O1 V/ I& \9 w+ Q2 ~公仔箱論壇公仔箱論壇. b2 Z Q7 f. h$ l( L( \/ m+ p9 L
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |