1. put 6 on each side of the scale to get the heavier side
. b# ~# _8 U+ j: J" F& ~% K2 i7 c2. 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}tvb now,tvbnow,bttvb4 `; W- g5 f& Z! L W; S, y
3. put one on each side to weigh and get the heavier one. |
發表於 2008-7-13 10:51 PM
| 
