take 4 balls as a group, 3 groups - A B C
[6 K. d X* }4 b$ l公仔箱論壇weigh A & B (ex. B heavier)
" N) E# p) ~( L$ i/ s公仔箱論壇then weigh B & C (B & C same weight)7 B% p" o% w7 r0 P/ {( E* r
to find which group has the weight difference and find out is it (A is lighter)
_+ e# E; t8 Iheavier or lightertvb now,tvbnow,bttvb3 J) B1 _$ k7 Z7 U0 ]% W8 j3 `: L
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
( ~$ F) F7 ^9 x0 @TVBNOW 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
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