1st trial - put 6 balls at each side .. take out the lighter 6 balls
5 y9 x2 }( ~5 N' _# |tvb now,tvbnow,bttvb2nd trial - put the heavier 6 balls by 3 balls at each side
4 N5 u; x) X5 ^# t0 F- H# Wtvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..
* E4 W0 Y+ G& H# G1 FTVBNOW 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... |