sitsky

take 4 balls as a group, 3 groups - A B C
/ {) D6 J! I6 d) @; `- W公仔箱論壇weigh A & B (ex. B heavier)公仔箱論壇& x$ \/ d) v% w6 ^8 Z- A; q& A! B
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb8 E- q1 E3 F5 B) U. {1 @! V" A
to find which group has the weight difference and find out is it (A is lighter). N' J( P6 |% b/ V1 q5 a
heavier or lightertvb now,tvbnow,bttvb8 M5 @/ r* q& R' B% R: I
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。4 ]  ^! w* w! s. Z% c' `' w6 K9 T
measure E vs F to find which 1 is lighter....