take 4 balls as a group, 3 groups - A B C
+ }- ?* }8 F3 J& p: y# Y; [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。weigh A & B (ex. B heavier)
4 X* v6 J) M3 v( I; \, V1 I: h5.39.217.76then weigh B & C (B & C same weight)
: p$ T& x3 b3 V2 y5 I9 q5 S- gtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
: {2 i# h8 \' {2 M* O2 B! k7 a5 btvb now,tvbnow,bttvbheavier or lighter5.39.217.76, ]) ~/ H% i4 s" B, F; v7 L6 e( m
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
6 N- p `1 u+ G5.39.217.76measure E vs F to find which 1 is lighter.... |