put 3 balls on each side,
L! s2 c. x' k$ d! Uif balance, we can prove that all 6 balls on 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。7 _- O% W' {5 y6 p6 ?
if not balance, we can prove that the 6 balls outside the 天平 is normal.
6 }8 z* x$ [1 V1 T, {6 ~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。then use the proved-normal ball on one side and put the other ball on other side
) N0 D+ t H8 {to determine the abnormal is heavy and light |
發表於 2011-5-11 04:50 AM
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