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    <title>家长易论坛 - Cathy-F</title>
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    <description>Latest 20 threads of Cathy-F</description>
    <copyright>Copyright(C) 家长易论坛</copyright>
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    <item>
      <title>第八讲 答案</title>
      <link>http://www.jzyi.net/thread-38240-1-1.html</link>
      <description><![CDATA[1.b
2.4 ；6
3.6和36；12和30；18和24
4.16；35
5.8组；4人，5人，3人
6.18盏
7.9个
8.28和196；84和140
挑战奥数
3个；2个；4个]]></description>
      <category>Cathy-F</category>
      <author>彬子</author>
      <pubDate>Sun, 28 Apr 2013 03:43:59 +0000</pubDate>
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    <item>
      <title>五尖  第六讲答案</title>
      <link>http://www.jzyi.net/thread-38235-1-1.html</link>
      <description><![CDATA[1.1256
2.9.36
3.384
4.125
5.24
6.18
7.60
挑战奥数
94,158,154]]></description>
      <category>Cathy-F</category>
      <author>彬子</author>
      <pubDate>Sun, 28 Apr 2013 03:38:39 +0000</pubDate>
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    <item>
      <title>五尖第四讲答案</title>
      <link>http://www.jzyi.net/thread-38233-1-1.html</link>
      <description><![CDATA[1. 42=2×3×7   
    126=2×3×3×7
2.A=2   B=11  C=17
3.44
4. 9岁12岁15岁
5.15辆卡车，每次运21桶
6.9、11、13、15
7.45,65,77,24和6,78,105,110
8.8,10,12
挑战奥数
210]]></description>
      <category>Cathy-F</category>
      <author>彬子</author>
      <pubDate>Sun, 28 Apr 2013 03:34:18 +0000</pubDate>
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    <item>
      <title>五尖 第二讲 挑战奥数答案</title>
      <link>http://www.jzyi.net/thread-38223-1-1.html</link>
      <description><![CDATA[取出颜色不同的两双筷子，8+1+1+1=11（根）
取出颜色相同的两双筷子，3+3+3+1=10（根）]]></description>
      <category>Cathy-F</category>
      <author>彬子</author>
      <pubDate>Sun, 28 Apr 2013 03:17:28 +0000</pubDate>
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