put 3 balls on each side, os.tvboxnow.com" o3 t- O9 j8 o8 d+ h
if balance, we can prove that all 6 balls on the 天平 is normal,
1 n- i4 \9 B4 R) h dos.tvboxnow.comif not balance, we can prove that the 6 balls outside 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。0 E3 Y+ ~' t/ O: g# x4 ]
then use the proved-normal ball on one side and put the other ball on other side 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。, C6 p4 M$ S9 z1 ]; \2 ]) P5 R
to determine the abnormal is heavy and light |