take 4 balls as a group, 3 groups - A B C
2 g) m+ E# Z# Y# z* I/ Ltvb now,tvbnow,bttvbweigh A & B (ex. B heavier)6 m+ v; u$ |6 [5 d) v
then weigh B & C (B & C same weight)
* ]; u! \ U& B! E9 Q! ]* pTVBNOW 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)( i- @9 Y' d7 q n; F* e( `
heavier or lighter
$ D' n0 b% S( U4 x2 i. W& KTVBNOW 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)5.39.217.767 g; M5 Q/ U4 e- z P
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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