1. put 6 on each side of the scale to get the heavier side tvboxnow.com9 B7 t% I5 L( n6 j: x% Y7 T
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# O- W8 p7 J" A! q/ c4 A4 w; C
3. put one on each side to weigh and get the heavier one. |