原帖由 stupid818 於 2008-4-17 11:42 PM 發表 
1 N5 M, R4 v, ]; o! [www2.tvboxnow.comfirst, compare 6 and another 6. they must have difference. ( r+ L- H0 m' v, @4 O( g
second, divide those 6 heavier one into two, each has 3. u will find difference again.公仔箱論壇/ x4 [( R1 g9 s% F7 }" d
third time, if u put 2 and they are equal, u will kno ... ) }+ d2 O4 f" V/ Y
) @0 W9 L K& f7 H1 E& q7 Kbut the question has not defined whether the abnormal ball is heavier or ligher than normal ones .... |