put 3 balls on each side,
/ [0 w$ Q9 c: i+ o; C4 V; G5.39.217.76if balance, we can prove that all 6 balls on the 天平 is normal, tvb now,tvbnow,bttvb3 d( ?/ A1 a. R4 [3 l+ p: 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。8 S4 I; S; S( `2 o1 U+ [
then use the proved-normal ball on one side and put the other ball on other side
! I! V. i: e$ {) U* _* ltvb now,tvbnow,bttvbto determine the abnormal is heavy and light |