put 3 balls on each side,
' h: G( @; F" L0 c# Q- 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。if balance, we can prove that all 6 balls on the 天平 is normal,
J; b. a* m9 t5.39.217.76if not balance, we can prove that the 6 balls outside the 天平 is normal.5.39.217.76( a+ K$ E4 K0 h0 b
then use the proved-normal ball on one side and put the other ball on other side tvb now,tvbnow,bttvb, W! l& `" W; M" u, F' C
to determine the abnormal is heavy and light |