take 4 balls as a group, 3 groups - A B C: Z. l+ E1 A# S
weigh A & B (ex. B heavier)5.39.217.763 _/ e K& v/ _+ h7 F( n
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。6 f2 ?. f7 \6 f* W
to find which group has the weight difference and find out is it (A is lighter)5.39.217.76- H- y J+ x/ h
heavier or lightertvb now,tvbnow,bttvb( i$ |! }: v) A) g* t+ Y4 O7 U
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
8 F$ U H: g& P& g1 `measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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