take 4 balls as a group, 3 groups - A B C
$ b1 L8 _/ ? a7 Y; stvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
+ ?: ^; s0 y9 y1 `4 x/ m4 Q1 t4 g' rTVBNOW 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)
6 |& O. Z5 }6 F; @/ Fto find which group has the weight difference and find out is it (A is lighter)
! u8 A9 B! P" }6 ~. p4 a# Atvb now,tvbnow,bttvbheavier or lighter
) b: M2 D- T& k' F2 athen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)0 T1 V: s. A7 G' c% P1 Z% Q
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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