put 3 balls on each side,
+ H$ p) M' Z* c0 |: [/ K公仔箱論壇if balance, we can prove that all 6 balls on the 天平 is normal, 1 z [# I' L9 z8 G) Z! A
if not balance, we can prove that the 6 balls outside the 天平 is normal.www2.tvboxnow.com# a$ n& `# y! }( [
then use the proved-normal ball on one side and put the other ball on other side
+ Q: \1 Q- c6 c4 R' ~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。to determine the abnormal is heavy and light |