1st trial - put 6 balls at each side .. take out the lighter 6 balls
, }7 {) H6 J: ytvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
# p5 j% v" Q3 ~$ v, R- \$ Vlastly, take out the lighter 3 balls.... now left 3 balls..
& d$ D$ H. H0 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... |