take 4 balls as a group, 3 groups - A B C1 D8 s7 S3 v* g$ r+ |) b# a
weigh A & B (ex. B heavier)
& T# z" z. |/ N8 l0 D9 T0 o公仔箱論壇then weigh B & C (B & C same weight)
5 m+ ^: a4 B: I& A& C3 V0 HTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)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。5 A7 t. F7 a5 r: j& a
heavier or lighterwww.tvboxnow.com# @/ {+ Y& E0 ?" k, i N; k8 C) i& C
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb% T( A# x( v9 _( z5 @
measure E vs F to find which 1 is lighter.... |