1st trial - put 6 balls at each side .. take out the lighter 6 ballstvb now,tvbnow,bttvb! `% i: t9 f9 h9 r6 h' N* p
2nd trial - put the heavier 6 balls by 3 balls at each side
5 G7 k4 r/ s6 Itvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
9 f/ ~+ v( U" `, o8 Q; Jtvb now,tvbnow,bttvb3rd 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... |