1. put 6 on each side of the scale to get the heavier side . U& ~4 h3 B5 d) d( k- K, y+ o
2. take off any two balls from the more heavier side (among 6 balls) and put 2 on each side of the scale to weigh and get the heavier side(which are 2 balls) {if at this moment the scale is balanced, then weigh the 2 balls which we took out before} {if at this moment the scale is not balanced, then go 3}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。9 Y- z, \' s# L3 k' `6 k+ z
3. put one on each side to weigh and get the heavier one. |
發表於 2008-7-13 10:51 PM
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