1st trial - put 6 balls at each side .. take out the lighter 6 balls
) a* e$ f# t$ F1 T& Otvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
+ o% C$ k# c. I4 Mlastly, take out the lighter 3 balls.... now left 3 balls..
, n8 R3 L W7 j. i8 ywww2.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... |