1st trial - put 6 balls at each side .. take out the lighter 6 balls
0 I0 t9 m8 I4 Otvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
0 Y1 e( X5 g6 Q) b( |+ u* r5.39.217.76lastly, take out the lighter 3 balls.... now left 3 balls..5.39.217.76# g& Q; K1 `4 v
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... |