原帖由 stupid818 於 2008-4-17 11:42 PM 發表 tvb now,tvbnow,bttvb: e! m5 I; x2 @! ?1 B
first, compare 6 and another 6. they must have difference.
4 j, \9 c# y! P4 zwww2.tvboxnow.comsecond, divide those 6 heavier one into two, each has 3. u will find difference again.tvb now,tvbnow,bttvb9 F5 b" {8 f; v5 J3 L* h% `6 ?! p
third time, if u put 2 and they are equal, u will kno ... 9 g: {$ q% l& @4 X0 H$ I5 V6 D5 Q* @0 T( U! _2 E, Q8 x4 R
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |