take 4 balls as a group, 3 groups - A B C公仔箱論壇. r' d& W) v- K& d W5 {; r' y5 A
weigh A & B (ex. B heavier)
0 @: i J v+ R, h: M2 w, w0 |5.39.217.76then weigh B & C (B & C same weight)
$ \( d5 \& x5 l' c: `5 F$ c) i$ Lto 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。0 R. Z7 W/ t& a! {/ D6 d5 r. w% ~( G! _
heavier or lighter5.39.217.76) e0 t5 t. u% h( N
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
) g6 a5 u1 M9 q% X$ F# Z$ |1 Kmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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