1. put 6 on each side of the scale to get the heavier side ' |$ P$ D# O1 I0 l: D2 _$ t7 J2 n
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。( y8 K$ I% K; N6 |" F5 ]' P
3. put one on each side to weigh and get the heavier one. |
發表於 2008-7-13 10:51 PM
| 
