1st trial - put 6 balls at each side .. take out the lighter 6 ballsTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。5 E+ k$ l7 e7 E& `1 D
2nd trial - put the heavier 6 balls by 3 balls at each side
2 s r# F1 ]: N3 r, ]' o! [0 vtvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
! U5 F L. G) ~+ \# Ftvb now,tvbnow,bttvb3rd 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... |