take 4 balls as a group, 3 groups - A B Cwww3.tvboxnow.com" x1 t6 i3 ^6 U% x( I/ _3 _, `5 h
weigh A & B (ex. B heavier)
9 v7 U, U3 U2 g& |% lthen weigh B & C (B & C same weight)
8 c2 B7 {# \) J4 j( A! r5 {1 E; H* h2 nTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)www3.tvboxnow.com) f/ V# ?0 C: \/ Z* s% ^; R
heavier or lighter
. J( ?1 F/ f2 Z. X n8 o T# Ntvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)+ m% u- H3 h+ k8 A4 X
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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