this is too easy!!
- h* P4 _6 ]/ {! K2 g h& d$ V& k3 ITVBNOW 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。
: x: H! F3 c. u+ T( z2 `$ P% d5.39.217.771. put 6 at each side.. take the one side which is heavier
( l1 [7 a7 i6 f: Z" U$ Gtvb now,tvbnow,bttvb2. put 3 at each side.. also take the heavier side: {) t" ^3 Q6 k6 M ~+ x K
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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