最後答案 1800 km
=.=
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Time elasped = 1200/ (115+35) = 8 hrs1`sM*ckz9u/\D
dist = 300 x 8 =2400 Km
[quote]Originally posted by [i]playbr2[/i] at 03:01 PM:
W.M
HZ"om%X
我要非比尋常咁解畫先得,要將D屎都畫埋出黎,D人先明.......吾係又比D醒目仔話你錯喎!!! [/quote]pLW(i8b(Yg&Z4v3S
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好衰架,咁樣HURT D唔識O既人:cry:
2400km for sure
tip: 試想想火車於何時與汽車相遇.....
咁有冇人知來回飛咗幾多次?
[quote]Originally posted by [i]阿感[/i] at 2007-2-18 11:05 PM:!n%e?G }6R-JW.Otjq
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好衰架,咁樣HURT D唔識O既人:cry: [/quote](x^M*RQ^6O1Zg
:D:D:D:D0uc#nUb CL'x
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playplay都係講笑jef3HP&z.sQ/MB3]
唔好唔開心 :D:D
:C
Yo!Cq.p-_0t%v
數學and logic呢樣野
我覺得都幾講天份,當然後天培訓都好重要(應該說勁重要)
我自問logic無咩天份,但數學倒是滿自信:P:P4g(i@XbD
所以我有時都係用數學的概念去彌補logic的不足
特別係playplay呢類的題目,計數部分的唔難,但會用得上logic