1st trial - put 6 balls at each side .. take out the lighter 6 balls
* q# U7 S6 T5 r/ e3 U- H5.39.217.762nd trial - put the heavier 6 balls by 3 balls at each sidetvb now,tvbnow,bttvb4 @/ ?5 d+ G& s/ a0 n% r6 p
lastly, take out the lighter 3 balls.... now left 3 balls..
. Z" r& C% S# \5 v3rd 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... |