put 3 balls on each side,
$ T3 S7 m3 G# P4 Y# y$ sTVBNOW 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。if balance, we can prove that all 6 balls on the 天平 is normal,
6 y9 L& p4 K) k! nTVBNOW 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。if not balance, we can prove that the 6 balls outside the 天平 is normal.
; D. \! ^; C/ C2 o" W5 v4 {公仔箱論壇then use the proved-normal ball on one side and put the other ball on other side 8 m, d9 x. c" i
to determine the abnormal is heavy and light |
發表於 2011-5-11 04:50 AM
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