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。0 B* O0 h1 g* I7 G- u
weigh A & B (ex. B heavier)
' G! A% F. l8 R, y/ v; ^( ltvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
/ o2 b; {( v! O" U: @9 Hto find which group has the weight difference and find out is it (A is 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。9 O+ o( V6 G' y; L+ z" {
heavier or lighter
0 p: k7 A+ c4 Z- g. ~7 fwww2.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
) R. p# D, ]- Y7 j' z+ v! gTVBNOW 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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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