take 4 balls as a group, 3 groups - A B C& y+ W& _2 A( m& D
weigh A & B (ex. B heavier)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 K9 d1 G# J- q9 N1 I2 h* x/ p
then weigh B & C (B & C same weight)
+ k. Y2 M( _4 r$ XTVBNOW 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)
/ e3 V( W- W4 z& k& ]- h: Y. Z7 @www2.tvboxnow.comheavier or lighter
& |. W: u9 M- i9 z. O( a, [www2.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
: K: Y! g- q% i5 L; fmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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