put 3 balls on each side,
+ d; p3 I. k* `# g8 H1 }' m, E6 l' Eos.tvboxnow.comif balance, we can prove that all 6 balls on the 天平 is normal, tvb now,tvbnow,bttvb1 @ F% S* v0 T$ i3 N' @5 e
if not balance, we can prove that the 6 balls outside the 天平 is normal.公仔箱論壇. e" k! a% G, F P5 u \
then use the proved-normal ball on one side and put the other ball on other side
1 y6 I& Q4 l4 F4 B+ _7 WTVBNOW 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 |