take 4 balls as a group, 3 groups - A B C& e0 u: t: z6 [7 v S
weigh A & B (ex. B heavier)
. S# ]- y% }1 Q- Ntvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
# Z( S J7 K: t0 q2 A. ]5.39.217.77:8898to find which group has the weight difference and find out is it (A is lighter)
3 Z4 Q7 `, G# k+ oheavier or lighter
5 N4 ]2 d( q1 F! ?% f; Qthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
+ M: }; Q& `0 G6 ~! O" e# |# iTVBNOW 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.... |