1. put 6 on each side of the scale to get the heavier side tvb now,tvbnow,bttvb3 }3 Y7 z- o& U9 c8 y$ ~) S7 L
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: _. B3 a- W4 N( V2 c: g) A
3. put one on each side to weigh and get the heavier one. |