1st trial - put 6 balls at each side .. take out the lighter 6 balls& x' ]: e: }( K# G+ _2 @
2nd trial - put the heavier 6 balls by 3 balls at each sidetvb now,tvbnow,bttvb) F7 E0 A8 z0 d
lastly, take out the lighter 3 balls.... now left 3 balls..
8 C; f- ]* M1 p+ ?3rd 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... |