take 4 balls as a group, 3 groups - A B Cos.tvboxnow.com# v3 m' q. O# k( M8 j
weigh A & B (ex. B heavier): m! i! X5 }7 e
then weigh B & C (B & C same weight)
- j g4 }+ z* v7 j( `/ eTVBNOW 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)
% Y. R& w6 d6 h- j& r; [0 \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。heavier or lighter8 T% |6 K8 R, B$ r
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
# d' e5 l, C U R ymeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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