原帖由 stupid818 於 2008-4-17 11:42 PM 發表 公仔箱論壇# r9 H: @$ j2 t' E
first, compare 6 and another 6. they must have difference.
$ M7 e( ^" _ \7 K& wtvb now,tvbnow,bttvbsecond, divide those 6 heavier one into two, each has 3. u will find difference again.+ E: |( r8 [, }
third time, if u put 2 and they are equal, u will kno ... 公仔箱論壇1 ^1 m/ d L, Y: B0 m/ U
tvb now,tvbnow,bttvb4 M' s' P/ x7 X; ~& k6 b$ `8 b
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |