take 4 balls as a group, 3 groups - A B C
4 a0 w8 J: j* nwww2.tvboxnow.comweigh A & B (ex. B heavier)
Z# p8 d' ]% @+ b6 z2 Ctvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
. S# l4 ]: }4 b4 g& W6 d9 v6 r公仔箱論壇to find which group has the weight difference and find out is it (A is 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。! ]. K5 \4 n7 T5 U% d
heavier or lighter
2 _* ]6 Z& r8 ~; I. a% oTVBNOW 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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
) |% C1 Z8 H1 K* a. W公仔箱論壇measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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