this is too easy!!
! G+ S# J# D# x3 ]+ z9 ?: w) I2 ]$ [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。
/ c4 q! J$ X' D' [4 b1. put 6 at each side.. take the one side which is heavier
6 N7 V7 l( d7 `. q: n8 L0 j9 C* \www2.tvboxnow.com2. put 3 at each side.. also take the heavier side
[& l7 A- G2 ?5 g; ^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。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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