1st trial - put 6 balls at each side .. take out the lighter 6 balls
# f" x- Y$ v' X# a) [5.39.217.762nd trial - put the heavier 6 balls by 3 balls at each side
3 s8 L1 J i- I2 x( c0 Ktvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
* E0 h; {) k5 _+ @5.39.217.763rd 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... |