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    <title>mathforfun at Yahoo! Groups</title>
    <link>http://tech.groups.yahoo.com/group/mathforfun/</link>
    <description>MATH for FUN - A place to post and work math problems.</description>

    <item>
      <title>Re: How To Attract Women</title>
      <pubDate>Wed, 04 Nov 2009 19:43:11 GMT</pubDate>
      <dc:creator>zelkomir</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13927</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13927</guid>
      <description>... Special, wheneveer some of them realise what number is between! :):)</description>
    </item>
    <item>
      <title>Re: How To Attract Women</title>
      <pubDate>Wed, 04 Nov 2009 19:33:00 GMT</pubDate>
      <dc:creator>zelkomir</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13926</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13926</guid>
      <description>... Yes he does! One hundred and one percent! :)</description>
    </item>
    <item>
      <title>Re: How To Attract Women</title>
      <pubDate>Wed, 04 Nov 2009 18:25:38 GMT</pubDate>
      <dc:creator>Edward Moore</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13925</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13925</guid>
      <description>Why is this guy targeting us?  Does he think we have trouble attracting women? Most women light right up when I start talking about the differences between</description>
    </item>
    <item>
      <title>Re: Difference fan problem (correction)</title>
      <pubDate>Fri, 30 Oct 2009 17:29:37 GMT</pubDate>
      <dc:creator>clooneman2000</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13923</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13923</guid>
      <description>Thank you!</description>
    </item>
    <item>
      <title>Difference fan problem (correction)</title>
      <pubDate>Fri, 30 Oct 2009 01:53:56 GMT</pubDate>
      <dc:creator>bqllpd</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13922</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13922</guid>
      <description>Please disregard my last post. I noticed a huge flaw when I got home. I&#39;ll re-post the problem using shift operator notation. A few definitions first.</description>
    </item>
    <item>
      <title>Difference fan problem</title>
      <pubDate>Fri, 30 Oct 2009 00:46:57 GMT</pubDate>
      <dc:creator>bqllpd</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13921</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13921</guid>
      <description>Give a step by step proof that \sum_{i=0}^n (-a-b&#43;1)^{n-i} *\binom{{n}{i}} *(a^i&#43;b^i)\neq 1 for non zero  integers a and b where n&gt;2 Have a safe and happy</description>
    </item>
    <item>
      <title>help for probability</title>
      <pubDate>Thu, 29 Oct 2009 19:12:45 GMT</pubDate>
      <dc:creator>ansi_1000</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13920</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13920</guid>
      <description>any project or working model on probability for school level</description>
    </item>
    <item>
      <title>Re: maths project</title>
      <pubDate>Tue, 27 Oct 2009 16:14:49 GMT</pubDate>
      <dc:creator>shaan ansi</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13919</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13919</guid>
      <description>... From: ujjwal kotdiya &lt;ujjwalkotdiya@...&gt; Subject: Re: [MATH for FUN] Re: maths project To: mathforfun@yahoogroups.com Date: Monday, 26 October, 2009,</description>
    </item>
    <item>
      <title>Re: maths project</title>
      <pubDate>Mon, 26 Oct 2009 13:24:42 GMT</pubDate>
      <dc:creator>ujjwal kotdiya</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13918</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13918</guid>
      <description>... From: ujjwalkotdiya &lt;ujjwalkotdiya@...&gt; Subject: [MATH for FUN] Re: maths project To: mathforfun@yahoogroups.com Date: Monday, October 26, 2009, 6:15</description>
    </item>
    <item>
      <title>Re: maths project</title>
      <pubDate>Mon, 26 Oct 2009 13:15:17 GMT</pubDate>
      <dc:creator>ujjwalkotdiya</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13917</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13917</guid>
      <description>... just give illustration for calculating height by using shadow concept for this you use astanding poll and a lamp to focus light on it by measuring length</description>
    </item>
    <item>
      <title>Vedic Maths - Tutorial 18</title>
      <pubDate>Sun, 25 Oct 2009 18:50:13 GMT</pubDate>
      <dc:creator>Sourabh Gandhi</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13916</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13916</guid>
      <description>Tutorial 18 Simple trick to remember table of 19 Simple trick to remember table of 19 The first digit is increamenting by 2 and second is decrementing by 1 19</description>
    </item>
    <item>
      <title>maths project</title>
      <pubDate>Sat, 24 Oct 2009 15:14:26 GMT</pubDate>
      <dc:creator>ansi_1000</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13915</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13915</guid>
      <description>ok can anyone help me for making working model or project on any maths topic for std 7 to std 10 . i want to make a teaching aids for exhibition</description>
    </item>
    <item>
      <title>Re: maths working model or project</title>
      <pubDate>Fri, 23 Oct 2009 13:13:27 GMT</pubDate>
      <dc:creator>ansi_1000</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13914</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13914</guid>
      <description>... thats a  pretty god of live demonstration in the class thanks but i need basic definition, fundamental identities and complementary ratios as an exhibit to</description>
    </item>
    <item>
      <title>Re: maths working model or project</title>
      <pubDate>Fri, 23 Oct 2009 02:45:20 GMT</pubDate>
      <dc:creator>bogaduck</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13913</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13913</guid>
      <description>And I used to type more accurately - but I am sure you can follow what I meant to say!! Peter</description>
    </item>
    <item>
      <title>Re: maths working model or project</title>
      <pubDate>Fri, 23 Oct 2009 02:42:55 GMT</pubDate>
      <dc:creator>bogaduck</dc:creator>
      <link>http://tech.groups.yahoo.com/group/mathforfun/message/13912</link>
      <guid isPermaLink="true">http://tech.groups.yahoo.com/group/mathforfun/message/13912</guid>
      <description>... If you are trying to introduce the circular function idea, you can start by using a &quot;square function&quot; in the class room. 1:  Select/elect someone in the</description>
    </item>

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