take 4 balls as a group, 3 groups - A B C
. V1 F0 D) f9 }1 n8 stvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
9 i/ i; ?5 U% s6 a9 }公仔箱論壇then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb8 g! ~1 W' g7 A* D5 M, h0 L3 F
to find which group has the weight difference and find out is it (A is lighter)
' J; s/ k, D0 P' s! U' g g8 vtvb now,tvbnow,bttvbheavier or lighter( Q* n: D. s/ j2 Q
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
9 v* E4 o% S6 Q) A7 Y6 {+ v! 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.... |
發表於 2006-12-6 04:55 PM
| 
