take 4 balls as a group, 3 groups - A B CTVBNOW 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。+ ?$ t* j* E c$ F8 I
weigh A & B (ex. B heavier)
9 {+ d- v4 s4 w1 Jthen weigh B & C (B & C same weight)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。; Z8 @( r5 ~0 ]$ ?* P
to find which group has the weight difference and find out is it (A is lighter)
% {: ^( w" }7 b) ~2 m: eheavier or lighter; A; g* Y: ?& \. j% s1 k4 p
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。. v& R3 `) |0 w" V
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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