原帖由 stupid818 於 2008-4-17 11:42 PM 發表 5.39.217.77:8898( r/ Y: W1 [- v1 n8 B5 D; ?
first, compare 6 and another 6. they must have difference.
2 ?$ \1 Y) h! f) Y, `4 I7 R' _2 h2 Ttvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.
5 n* P2 t9 b* ~3 X! v公仔箱論壇third time, if u put 2 and they are equal, u will kno ... ' Y3 `! z; M( p! r
6 ^/ ~* n' U) A2 ^
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |