1. put 6 on each side of the scale to get the heavier side tvb now,tvbnow,bttvb" M* Q c* _1 ~4 ~ Q* T1 q
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}1 ?2 u Q: s; I6 B! B% V; y; B: b
3. put one on each side to weigh and get the heavier one. |