1. put 6 on each side of the scale to get the heavier side ) i) ]6 Y' E3 g N! T9 z
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}
9 z5 W5 D' J! f }2 c9 ?4 M. u# W1 lwww1.tvboxnow.com3. put one on each side to weigh and get the heavier one. |
發表於 2008-7-13 10:51 PM
| 
