take 4 balls as a group, 3 groups - A B C
, T- r! Y/ M' O9 K# v5 V5 gwww3.tvboxnow.comweigh A & B (ex. B heavier)
% f# A6 w' v2 q7 |: g/ i, H: j, DTVBNOW 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。then weigh B & C (B & C same weight)7 q9 G1 m0 @, Q6 ], R" @( k$ X' a
to find which group has the weight difference and find out is it (A is lighter)www3.tvboxnow.com8 t3 Q. X; v0 j9 n3 x5 _, Y+ D
heavier or lighter公仔箱論壇0 v4 S) p3 f! D
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇, f5 n5 i+ h- E7 D k3 h# N
measure E vs F to find which 1 is lighter.... |