put 3 balls on each side,
5 d; O1 f" Y) n3 f9 vif balance, we can prove that all 6 balls on the 天平 is normal, TVBNOW 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。' M- K' D$ G* k
if not balance, we can prove that the 6 balls outside the 天平 is normal.os.tvboxnow.com& M" g7 t" x& b4 g( J
then use the proved-normal ball on one side and put the other ball on other side
+ E5 X, s" D. i9 c5 U- ]8 Q5 yos.tvboxnow.comto determine the abnormal is heavy and light |