take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb1 K0 b: S$ J* q2 o
weigh A & B (ex. B heavier)公仔箱論壇5 I7 }" T+ g! b5 U% p W5 N% d2 U
then weigh B & C (B & C same weight)
$ N. f) ~$ v. a" bTVBNOW 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)tvb now,tvbnow,bttvb5 h1 ?2 i9 I8 H: \( \
heavier or lightertvb now,tvbnow,bttvb' s& s }% s2 r. ?" p; H$ z! b
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇$ a# Z8 }6 ?! M
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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