1st trial - put 6 balls at each side .. take out the lighter 6 balls c& U C" r9 V8 h6 g9 b4 H
2nd trial - put the heavier 6 balls by 3 balls at each sideos.tvboxnow.com, k$ {4 |6 \$ n, p
lastly, take out the lighter 3 balls.... now left 3 balls..
! w9 H9 L) U7 H1 E! G# a! Z( uos.tvboxnow.com3rd 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... |