put 3 balls on each side,
( L1 m/ K3 i) k. m) p; [公仔箱論壇if balance, we can prove that all 6 balls on the 天平 is normal, ; {7 |+ ?: m7 Z; T& F( U& B2 @
if not balance, we can prove that the 6 balls outside the 天平 is normal.
- U) m' C5 b5 G- u& e& |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。then use the proved-normal ball on one side and put the other ball on other side
- b; ~! i2 D) Q0 m9 @to determine the abnormal is heavy and light |