1st trial - put 6 balls at each side .. take out the lighter 6 balls
2 C% E4 d" f- a |7 dTVBNOW 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。2nd trial - put the heavier 6 balls by 3 balls at each side
_8 Y5 x& \7 }2 W+ u n公仔箱論壇lastly, take out the lighter 3 balls.... now left 3 balls..
. d8 o! S0 n- I% m$ o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... |