原帖由 stupid818 於 2008-4-17 11:42 PM 發表 tvb now,tvbnow,bttvb' ?6 S0 V1 u4 ?
first, compare 6 and another 6. they must have difference. tvb now,tvbnow,bttvb( P5 }% ~# M8 V% c% Y1 L* z
second, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb. M4 |" q/ y7 b+ a+ l
third time, if u put 2 and they are equal, u will kno ... . C% V( e, ] ~ I& s" H公仔箱論壇
2 c. j7 f( u* P7 y8 ]; p2 C# Bbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |