take 4 balls as a group, 3 groups - A B C
% ^9 F. Q& n6 O3 D: g- RTVBNOW 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。weigh A & B (ex. B heavier)公仔箱論壇8 U" {/ i) F. f1 s# T* }
then weigh B & C (B & C same weight)
: Y& h; J& h* e5 B公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb" P& R# F+ e' g- f' r7 ?' h+ u" G
heavier 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。& m* X. l$ c6 j- ]& K2 p8 }
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb0 O$ D& D9 D4 l0 y- A* }3 d4 G. l$ F
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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