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	<title>Commenti a: Buongiorno!</title>
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	<link>http://dagomateblog.wordpress.com/2009/01/03/buongiorno/</link>
	<description>Un luogo dove trovare cose, cosette, cosine di matematica. Nuove o usate.</description>
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		<title>Di: profepa</title>
		<link>http://dagomateblog.wordpress.com/2009/01/03/buongiorno/#comment-1321</link>
		<dc:creator>profepa</dc:creator>
		<pubDate>Wed, 01 Jul 2009 11:38:32 +0000</pubDate>
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		<description>Esatto! I conti tornano!</description>
		<content:encoded><![CDATA[<p>Esatto! I conti tornano!</p>
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		<title>Di: Marco</title>
		<link>http://dagomateblog.wordpress.com/2009/01/03/buongiorno/#comment-1305</link>
		<dc:creator>Marco</dc:creator>
		<pubDate>Tue, 30 Jun 2009 00:40:00 +0000</pubDate>
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		<description>somma dei primi 98 numeri - somma primi 9 numeri - 11-22-33-44-55-66-77-88 (o somma primi 8 numeri *11)
cioè...
98*99/2 - 9*10/2 - 8*9*11/2=4851-45-396=4410</description>
		<content:encoded><![CDATA[<p>somma dei primi 98 numeri &#8211; somma primi 9 numeri &#8211; 11-22-33-44-55-66-77-88 (o somma primi 8 numeri *11)<br />
cioè&#8230;<br />
98*99/2 &#8211; 9*10/2 &#8211; 8*9*11/2=4851-45-396=4410</p>
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