put 3 balls on each side,
2 i: X; g$ f6 H5 ?1 y4 Otvb now,tvbnow,bttvbif 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。' l, l4 c0 q( I! E$ z+ o1 K
if 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。; l& q; v: }6 _
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。% @) q: Y- c+ S% b+ h
to determine the abnormal is heavy and light |