原帖由 stupid818 於 2008-4-17 11:42 PM 發表 & _: N' t/ l0 p
first, compare 6 and another 6. they must have difference.
% y8 U' h0 K, q, m( K6 d2 itvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.5.39.217.77:88986 |) N7 M4 @2 X; I9 g3 N7 Q
third time, if u put 2 and they are equal, u will kno ... ( @8 C P9 ~* A5.39.217.77:8898
4 }7 R8 [0 v& e" n! O6 V) P" ztvb now,tvbnow,bttvbbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |