jexmand

1st trial - put 6 balls at each side .. take out the lighter 6 balls
" l5 M: K% S7 @  r  X( m7 \tvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
, S1 M6 q, w, O/ {' m9 Z6 h( o# wtvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。& T3 v  L; F2 b0 c9 T  Q5 g
3rd trial - put 1 ball on each side, left 1 ball on table. if both sides balance, the ball on table is the heaviest. if one side on the scale is heavier then it is the heaviest...