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  <title type="html">YUKI.N: 希望杯無希望에 달린 최근 댓글/트랙백 목록</title>
  <id>http://b123400.net/blog/</id>
  <link rel="alternate" type="text/html" hreflang="zh-TW" href="http://b123400.net/blog/" />
  <subtitle type="html">本站不和諧</subtitle>
  <updated>2008-11-02T00:57:23+08:00</updated>
  <generator>Textcube 1.7.4 : Risoluto</generator>
  <entry>
    <title type="html">高町春日(?) 的評論</title>
    <link rel="alternate" type="text/html" href="http://b123400.net/blog/144#comment104" />
    <author>
      <name>(高町春日(?))</name>
    </author>
    <id>http://b123400.net/blog/144#comment104</id>
    <published>2008-07-08T00:10:55+08:00</published>
    <summary type="html">是數學呢...我最不擅長的東東= =
所以我幫唔到你了...

對呢 , 可有機會和你見面真是可惜...
不要緊 , 下次都有機會的 XD
買了新電話沒有 ?</summary>
  </entry>
  <entry>
    <title type="html">YUKI.N 的評論</title>
    <link rel="alternate" type="text/html" href="http://b123400.net/blog/144#comment105" />
    <author>
      <name>(YUKI.N)</name>
    </author>
    <id>http://b123400.net/blog/144#comment105</id>
    <published>2008-07-08T00:53:17+08:00</published>
    <summary type="html">未,我死都要買iphone.......</summary>
  </entry>
  <entry>
    <title type="html">kc 的評論</title>
    <link rel="alternate" type="text/html" href="http://b123400.net/blog/144#comment112" />
    <author>
      <name>(kc)</name>
    </author>
    <id>http://b123400.net/blog/144#comment112</id>
    <published>2008-07-12T10:50:07+08:00</published>
    <summary type="html">不可能解

B-C=A，A&amp;gt;B 所以必須借位，即 A-1=2D
符合這條件的可能性只有：5432，7BC3，9BC4 

驗證
5432-2345  x=  2543, 排除

7BC3 - 3CB7 = 37BC ?  
C=13-7=6, B 沒有存在空間，排除

9BC4 - 4CB9 = 49BC ?
C=14-9=5, B=14/2=7
9754 - 4579 x= 4975, 排除</summary>
  </entry>
</feed>
