原帖由 stupid818 於 2008-4-17 11:42 PM 發表 www3.tvboxnow.com; k( \4 ?7 J) @/ p: {" U4 O
first, compare 6 and another 6. they must have difference. 公仔箱論壇9 G' a" W3 H$ Y' c U/ W5 V' i
second, divide those 6 heavier one into two, each has 3. u will find difference again.
: b3 i5 f) F7 z4 k' n6 J3 y/ Htvb now,tvbnow,bttvbthird time, if u put 2 and they are equal, u will kno ... + y0 Z/ U3 E: d% e+ |* l# a, `tvb now,tvbnow,bttvb G: U* d) [7 M1 h/ [9 X& P+ ^4 }
but the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |