this is too easy!!tvb now,tvbnow,bttvb- i, Y% x" V6 ]" a9 e
os.tvboxnow.com* J7 t# f5 `: z( L$ f% d* ]+ X4 f
1. put 6 at each side.. take the one side which is heavier
) h5 ]+ N8 U* x9 Y5 [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。2. put 3 at each side.. also take the heavier side- M8 q, D2 O4 S0 f
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.. |
發表於 2009-1-7 05:31 AM
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