this is too easy!!# V) V% O8 O7 S5 g8 D! i
7 G$ e, O$ y# x0 Wtvb now,tvbnow,bttvb1. put 6 at each side.. take the one side which is heavierTVBNOW 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。6 Y% J, M5 R9 j r; c5 [: k
2. put 3 at each side.. also take the heavier side& K3 B. G: Y# a/ r% `- x; C
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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