原帖由 stupid818 於 2008-4-17 11:42 PM 發表 os.tvboxnow.com: V9 O' K5 r% E0 A
first, compare 6 and another 6. they must have difference.
* x& }' k' G4 A% k3 x' @* b公仔箱論壇second, divide those 6 heavier one into two, each has 3. u will find difference again.os.tvboxnow.com& M" ^$ h+ \ @: r0 R3 L2 m
third time, if u put 2 and they are equal, u will kno ... - P, a2 C7 _$ J9 V$ e7 q! X, Ytvb now,tvbnow,bttvb& D1 S ?- x; Z: ~" |1 r1 B
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |