put 3 balls on each side,
1 B: n) S, ?/ k/ Jif balance, we can prove that all 6 balls on the 天平 is normal, tvb now,tvbnow,bttvb; v) ^/ j V( G8 B# M+ K8 \0 l
if not balance, we can prove that the 6 balls outside the 天平 is normal.
$ e/ D" |/ Y8 m/ \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。: B3 A9 K7 \$ c2 u1 ~, Q4 q
to determine the abnormal is heavy and light |