1st trial - put 6 balls at each side .. take out the lighter 6 balls
- P/ n1 g# H! c1 {' L8 ?, [tvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
0 o% Q" G% k! H( @4 N W: m* Itvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
# k& D3 w* ]* r公仔箱論壇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... |