put 3 balls on each side, 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。# N8 o9 ~7 {# l( S* T% P
if balance, we can prove that all 6 balls on the 天平 is normal,
. X% a3 m! v( gTVBNOW 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.公仔箱論壇+ v/ `1 x; [) l: i' S% E# A
then use the proved-normal ball on one side and put the other ball on other side 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。3 S) S" r2 B5 E. F8 k" l. G
to determine the abnormal is heavy and light |
發表於 2011-5-11 04:50 AM
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