1st trial - put 6 balls at each side .. take out the lighter 6 balls
& `& d; I G0 @7 c公仔箱論壇2nd trial - put the heavier 6 balls by 3 balls at each sidetvb now,tvbnow,bttvb& D: _6 m: B& y( X6 R; f+ H; c% U- O
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。; `! z! _- s7 l
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... |