put 3 balls on each side,
* ~4 Y ^2 m$ Z) d公仔箱論壇if balance, we can prove that all 6 balls on the 天平 is normal, 4 x3 P( o! \0 i6 g% o
if not balance, we can prove that the 6 balls outside the 天平 is normal.
3 }: t! J- ^! b% lTVBNOW 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
6 P% l: Y7 V2 X6 atvb now,tvbnow,bttvbto determine the abnormal is heavy and light |
發表於 2011-5-11 04:50 AM
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