take 4 balls as a group, 3 groups - A B C
# l. l9 _4 i, o) |' H, {9 C) ytvb now,tvbnow,bttvbweigh A & B (ex. B heavier)公仔箱論壇. y+ B9 h" _4 t. l& @, z
then weigh B & C (B & C same weight)
1 B+ Z7 C8 K* Q: L6 p$ b6 Utvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
$ K4 d: H O6 l) y) uos.tvboxnow.comheavier or lighteros.tvboxnow.com3 S c( P8 J: I6 `
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
! Z ~/ K+ F, b' |' h) bmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
