take 4 balls as a group, 3 groups - A B C
5 u, W/ T/ k/ _% C1 A O4 Kweigh A & B (ex. B heavier)9 D2 \. U8 x8 r5 V& w/ @
then weigh B & C (B & C same weight)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。8 ]* b5 M3 Y$ g- D7 R, @, o
to find which group has the weight difference and find out is it (A is lighter)
9 y! e' I4 h' g- U# uwww1.tvboxnow.comheavier or lighter
o' N$ z' h2 ?' O' F, J$ p% P( itvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)9 o* d4 f- Q* h# i% }
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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