take 4 balls as a group, 3 groups - A B Cos.tvboxnow.com. I' D2 k& ?- p- ^
weigh A & B (ex. B heavier)# N0 u# b" o) d/ R+ F! O6 m$ s e3 ]
then weigh B & C (B & C same weight)5 ^% x4 f9 Z* h) y! ?/ J+ `
to find which group has the weight difference and find out is it (A is lighter)
# U: _+ M$ y5 z9 p% {4 |% h' z公仔箱論壇heavier or lighter
5 b0 d/ r+ @. K w6 y* N8 f& `" b* Fthen 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。7 O5 r5 q8 T: s% _& s
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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