put 3 balls on each side,
5 a6 P2 {# @1 T' I( U1 Fif balance, we can prove that all 6 balls on the 天平 is normal,
9 G' ]2 U+ V' \' F8 A& }! G5.39.217.76if 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。+ w% a' J: L5 m* p: Z: B
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。9 w/ ~7 E' A: b/ `3 C: M8 ?0 o0 C
to determine the abnormal is heavy and light |