put 3 balls on each 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。1 a: n! B: Z' Y5 L* \4 K% A
if balance, we can prove that all 6 balls on the 天平 is normal, 公仔箱論壇; g2 E$ G y5 }$ T( A, d9 E
if not balance, we can prove that the 6 balls outside the 天平 is normal.www3.tvboxnow.com" X- t6 n* O$ U8 U
then use the proved-normal ball on one side and put the other ball on other side
+ C5 j8 U. z5 F4 ~2 J) u; kTVBNOW 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。to determine the abnormal is heavy and light |