put 3 balls on each side, : e+ T) \. K4 ~5 Y6 b
if balance, we can prove that all 6 balls on the 天平 is normal, 5.39.217.762 n( L) ^1 `- s9 c
if 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。) ~2 [& O3 R* x, _" J! |5 E6 n, p8 D) U
then use the proved-normal ball on one side and put the other ball on other side
( h0 [/ Z0 L5 E7 @+ 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 |