1. put 6 on each side of the scale to get the heavier side
: O- o0 ]6 w+ V6 Z) }0 @; @. q, @& m公仔箱論壇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}公仔箱論壇+ M# u$ ~3 v1 j* j% e2 ]
3. put one on each side to weigh and get the heavier one. |