1st trial - put 6 balls at each side .. take out the lighter 6 ballstvb now,tvbnow,bttvb, Z! Q0 B2 _0 V3 P. p
2nd trial - put the heavier 6 balls by 3 balls at each side
- E2 I% D5 q `0 ~5 S/ p7 S5 ], atvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
: Z. {% L- j+ y/ [6 Dtvb 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... |