this is too easy!!% h4 _/ c5 t. X( O
{( Q! R' R, l( Y8 M9 O* JTVBNOW 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。1. put 6 at each side.. take the one side which is heavier
* N4 h3 r$ ]/ d5 f2. put 3 at each side.. also take the heavier side8 ~* d0 F+ r' x3 T8 R; l; U
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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