take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb4 z$ I% }% n9 o: i& q; H4 B3 H
weigh A & B (ex. B heavier)
- d( B9 w3 S5 j; ?( xthen weigh B & C (B & C same weight)
+ Q- l7 \7 _: x0 T) ~$ \5.39.217.77to find which group has the weight difference and find out is it (A is lighter)
- O! e. I) q# o9 e* n5 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。heavier or lighter# V) Y4 Y7 \) M* y) D7 M/ s( o
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
6 E4 g, f V- M+ i/ b9 C1 j0 _tvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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