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。7 k3 P" E7 f# G$ Z3 s
2nd trial - put the heavier 6 balls by 3 balls at each sidetvb now,tvbnow,bttvb( W% V, e$ L9 N
lastly, take out the lighter 3 balls.... now left 3 balls..
Y) f, }; ^/ N% M6 M3rd 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... |