1st trial - put 6 balls at each side .. take out the lighter 6 ballstvb now,tvbnow,bttvb5 Q1 s% G6 j' l! [; W
2nd trial - put the heavier 6 balls by 3 balls at each side
/ h, N! ^! i4 {公仔箱論壇lastly, take out the lighter 3 balls.... now left 3 balls..TVBNOW 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。4 X, |$ C+ W" x8 l! m
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... |