take 4 balls as a group, 3 groups - A B C
; H- Y& _1 e' g8 y/ [) d9 a公仔箱論壇weigh A & B (ex. B heavier)0 x9 J) }! a! s
then weigh B & C (B & C same weight)
5 y- ~. j7 g8 ?1 K, C; g4 W公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
* G2 i+ h; i0 Z; ~) L# r' f$ p Btvb now,tvbnow,bttvbheavier or lighter
2 O* k3 l0 f5 ?3 m* d( atvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)+ n: u3 ]. f) k9 B1 @* `% j
measure E vs F to find which 1 is lighter.... |