1. put 6 on each side of the scale to get the heavier side
. L% A6 N/ A8 B, t0 ?# w2. 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}5.39.217.76% f9 K& L% {/ [4 g* u
3. put one on each side to weigh and get the heavier one. |
發表於 2008-7-13 10:51 PM
| 
