take 4 balls as a group, 3 groups - A B C
& O4 |8 M7 R! x# wweigh A & B (ex. B heavier)$ X# M& [, L$ o# }* `
then weigh B & C (B & C same weight)公仔箱論壇/ V8 Y* n/ p, k3 N
to find which group has the weight difference and find out is it (A is lighter)5.39.217.76* z, d- Z* z, t
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。8 D# c1 c. Z0 N0 D* @
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)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。5 b: C; J* n$ C ~
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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