put 3 balls on each side, 6 ~1 c8 s, C0 A6 E% f+ G4 ?
if balance, we can prove that all 6 balls on the 天平 is normal,
# o, o- y5 d: E3 C, ETVBNOW 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.& K9 d" G% p) l" S0 E
then use the proved-normal ball on one side and put the other ball on other side
- K8 M2 y* L) x0 I* u1 g4 wto determine the abnormal is heavy and light |