take 4 balls as a group, 3 groups - A B C
* D" O& B3 I+ hweigh A & B (ex. B heavier)
. D3 Q4 z! N% p) T# xtvb now,tvbnow,bttvbthen 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。3 ^# }" r; N1 }( u) v: p
to find which group has the weight difference and find out is it (A is lighter)
. X6 C7 r5 H v& L+ M dtvb now,tvbnow,bttvbheavier or lighterTVBNOW 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。0 Z' k7 ?9 @ {) R4 s& Q! R
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb- S O7 S! R: b( t |
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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