take 4 balls as a group, 3 groups - A B C
. Z- {2 q. P) ?$ o% Gtvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
7 ?2 D/ ]" S% F* t, I公仔箱論壇then weigh B & C (B & C same weight)
1 x9 K. x$ O! T5.39.217.77:8898to find which group has the weight difference and find out is it (A is lighter)
% _9 N$ [( r. [" U# T, v" g% m5 K4 zTVBNOW 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。heavier or lighter
0 p, _5 p' O6 C0 t D+ V3 C5.39.217.77:8898then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- ?1 Q6 e" e; ~3 w3 e8 s公仔箱論壇measure E vs F to find which 1 is lighter.... |