take 4 balls as a group, 3 groups - A B C
& ?! x- v$ Y: ?/ y0 z: Cweigh A & B (ex. B heavier)
) R% b, A2 Q* Q& Nthen weigh B & C (B & C same weight)
n% I- _, t6 B% g; P# Cto find which group has the weight difference and find out is it (A is lighter)
: F c( _- ]2 h/ e, t4 j公仔箱論壇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。. O6 B2 f+ t9 a8 K1 H
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
# V7 D; e* B( B( ^' ]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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