take 4 balls as a group, 3 groups - A B CTVBNOW 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。! |2 o, a# G3 ?' f& D
weigh A & B (ex. B heavier)公仔箱論壇' Y5 D& A" D2 |; `4 n0 K6 D
then weigh B & C (B & C same weight)
% k6 Q9 @ h. Z) l9 c5.39.217.77:8898to find which group has the weight difference and find out is it (A is lighter)
( z+ o0 b1 I' G- z L1 ^公仔箱論壇heavier or lighter1 F; O5 W# D; n1 ~# M
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" d W4 j5 b: ]) `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。measure E vs F to find which 1 is lighter.... |