take 4 balls as a group, 3 groups - A B C
$ V) J. i, |5 \3 eTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。weigh A & B (ex. B heavier)tvb now,tvbnow,bttvb7 P. ^7 Z3 ?2 f6 R% S! n& t
then weigh B & C (B & C same weight)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。! ^' A: I& @1 J0 R k
to find which group has the weight difference and find out is it (A is lighter)
& ]& T3 i; V4 \' u. ?( Ios.tvboxnow.comheavier or lighter
6 D$ p8 J& p' {! `$ h+ w- X2 otvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb" l( z+ u/ ~% b( l
measure E vs F to find which 1 is lighter.... |