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。* @' l- v% V' P6 s9 Y
2nd trial - put the heavier 6 balls by 3 balls at each sidetvb now,tvbnow,bttvb, k a9 c# z1 t5 C
lastly, take out the lighter 3 balls.... now left 3 balls..
& r& K0 L7 v: ]! c# F& k8 nTVBNOW 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。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... |