jexmand

1st trial - put 6 balls at each side .. take out the lighter 6 balls
" j- s) b! C1 J3 Z$ h+ E, YTVBNOW 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。2nd trial - put the heavier 6 balls by 3 balls at each side
4 E* z/ L7 R, r4 L' `lastly, take out the lighter 3 balls.... now left 3 balls..tvb now,tvbnow,bttvb! _7 C$ _4 q& ]( ?1 I
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...