1st trial - put 6 balls at each side .. take out the lighter 6 ballstvb now,tvbnow,bttvb- M2 T2 l. L% m; ^# X* E8 u
2nd trial - put the heavier 6 balls by 3 balls at each side
) O/ L( B2 \4 x! x/ o6 P+ }8 STVBNOW 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。lastly, take out the lighter 3 balls.... now left 3 balls..
! x0 `* @5 @: ] k8 e4 Ctvb now,tvbnow,bttvb3rd 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... |