1st trial - put 6 balls at each side .. take out the lighter 6 balls5.39.217.76* R) Z9 ]- @2 g5 @) }' C+ ]
2nd trial - put the heavier 6 balls by 3 balls at each side
! M, ?. B* u% Mtvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
' h. z: a- Y a; h+ F5 Q; x Otvb 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... |