1. put 6 on each side of the scale to get the heavier side
2 J3 l6 |! W7 q0 [" X( b" rtvb now,tvbnow,bttvb2. 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,bttvb ?! u. S7 x# J! Z9 j
3. put one on each side to weigh and get the heavier one. |