take 4 balls as a group, 3 groups - A B C% M, V- W) x( |+ N/ ?2 b
weigh A & B (ex. B heavier)
& T+ s& C* a, {/ a7 V4 b- Jwww3.tvboxnow.comthen 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。8 f0 q0 S# Y9 s1 t% X n" Q" W
to find which group has the weight difference and find out is it (A is lighter)
0 B( H2 A% ?" d4 P# i X2 ]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 lighter
: n, a! i8 } S6 L% C$ Othen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
! \4 o/ F5 x( T, b! N* Utvb 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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