this is too easy!!* [ v9 n% |; i& 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。9 n3 p9 D6 y8 ^# v. ^. T* a
1. put 6 at each side.. take the one side which is heavier
$ c9 C$ v( R/ v- ETVBNOW 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。2. put 3 at each side.. also take the heavier side( D2 X/ K6 t$ f& }* q. ^' Y
3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |