put 3 balls on each side,
2 y# E4 d& E, o1 X, x1 D# [5.39.217.76if balance, we can prove that all 6 balls on the 天平 is normal,
; _3 N& {, r! i v7 H6 f& m) Itvb now,tvbnow,bttvbif not balance, we can prove that the 6 balls outside the 天平 is normal.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。6 f7 o4 Y3 L$ V
then use the proved-normal ball on one side and put the other ball on other side
- A' i1 N+ U3 k" dto determine the abnormal is heavy and light |