1. put 6 on each side of the scale to get the heavier side 公仔箱論壇$ R1 S! q. D" t) a# o* |
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}: k5 {5 s0 _! _2 ~5 o( W& I
3. put one on each side to weigh and get the heavier one. |