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２４００km???
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我以前好似做過好多類似既數。1 ?7 C, |5 |' i" M7 {

, Y1 k: S: T8 O, m: g( E0 M. [式：1200/(115+35) x 300

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Originally posted by Triangel at 2007-2-13 14:19:
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邊個答對我加分
, ~0 |5 X9 M4 j! M   遲d痳煩 PlayPlay 公布答案

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! v. G3 m3 A1 y: C8 x/ M: _0 L/ l+ a我答得咁快,如果真係岩就加多幾分,好唔好?

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Originally posted by sakura310 at 2007-2-13 20:38:3 G, p$ Q& V0 `. h9 a4 f' j
我覺得play兄應該係諗住有兩個答案的,一個係相向,一個係背向# ]/ Z- D/ K0 D
反正題目沒寫明到底是怎樣

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' y7 N/ g, C. `5 S! [5 C4 ^6 l第2個答案係4500???
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1200/(115-35) x 300
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???