put 3 balls on each side, ( ~, \0 R$ s2 p R5 r) ?
if balance, we can prove that all 6 balls on the 天平 is normal,
/ D" Q% X# h4 }. I& n W2 B9 [4 Q' ATVBNOW 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 not balance, we can prove that the 6 balls outside the 天平 is normal.
% W9 q- T2 R! r! `2 \8 M' Y! M- i6 UTVBNOW 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。then use the proved-normal ball on one side and put the other ball on other side
$ K$ s( _: t$ d) m9 p9 d, |" ^' S公仔箱論壇to determine the abnormal is heavy and light |