put 3 balls on each side,
+ |9 S% [0 p" \2 @tvb now,tvbnow,bttvbif balance, we can prove that all 6 balls on the 天平 is normal,
" ~# @- d3 K/ I8 A5 CTVBNOW 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.
8 V, t5 D( O0 ], ?1 d. x9 `9 K5.39.217.77then use the proved-normal ball on one side and put the other ball on other side
- S' H9 U8 M% ^1 R% e" R9 Ato determine the abnormal is heavy and light |