put 3 balls on each side,
! ?- ~* R5 z! h' s# Y公仔箱論壇if balance, we can prove that all 6 balls on the 天平 is normal, . w2 \1 a3 i$ x s# t; G9 K
if not balance, we can prove that the 6 balls outside the 天平 is normal.
# x9 t% ]% p( J) o6 STVBNOW 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, ?/ v; d8 u8 T' [www3.tvboxnow.comto determine the abnormal is heavy and light |