take 4 balls as a group, 3 groups - A B C
$ w0 m8 |4 k3 L8 d% u( `9 eweigh A & B (ex. B heavier)
6 R4 J2 m/ Y, t& C8 {/ l公仔箱論壇then weigh B & C (B & C same weight)
1 h' ?1 ?0 k1 {+ P$ p! Q' ^1 Mos.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb( T3 m& W$ O+ M6 C4 ]' H/ C- ?7 {+ e
heavier or lighter公仔箱論壇! e7 X: u$ F0 [! F/ {/ l
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter); L) U$ g0 s8 \
measure E vs F to find which 1 is lighter.... |