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	<title>Comments on: The Pythagorean Theorem I</title>
	<link>http://pwws.primeno.info/book/the-pythagorean-theorem-i</link>
	<description>思维触角，视觉体操</description>
	<pubDate>Wed, 19 Nov 2008 04:04:44 +0000</pubDate>
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		<title>By: 不是俺</title>
		<link>http://pwws.primeno.info/book/the-pythagorean-theorem-i#comment-12</link>
		<dc:creator>不是俺</dc:creator>
		<pubDate>Fri, 05 Oct 2007 05:42:58 +0000</pubDate>
		<guid>http://pwws.primeno.info/book/the-pythagorean-theorem-i#comment-12</guid>
		<description>好像初中数学书上用的是切割正方形证明的。


貌似上个世纪某次高考数学的一道题就是“描述并证明勾股定理” :lol:</description>
		<content:encoded><![CDATA[<p>好像初中数学书上用的是切割正方形证明的。</p>
<p>貌似上个世纪某次高考数学的一道题就是“描述并证明勾股定理” <img src='http://pwws.primeno.info/wp-includes/images/smilies/icon_lol.gif' alt=':lol:' class='wp-smiley' /></p>
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		<title>By: 图说 &#183; ‘Geometry &#38; Algebra’ category list</title>
		<link>http://pwws.primeno.info/book/the-pythagorean-theorem-i#comment-6</link>
		<dc:creator>图说 &#183; ‘Geometry &#38; Algebra’ category list</dc:creator>
		<pubDate>Wed, 26 Sep 2007 02:00:13 +0000</pubDate>
		<guid>http://pwws.primeno.info/book/the-pythagorean-theorem-i#comment-6</guid>
		<description>[...] The Pythagorean Theorem I…………毕达哥拉斯定理 证明（1） [...]</description>
		<content:encoded><![CDATA[<p>[&#8230;] The Pythagorean Theorem I…………毕达哥拉斯定理 证明（1） [&#8230;]</p>
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		<title>By: 图说 &#183; ‘Geometry &#38; Algebra’ category list</title>
		<link>http://pwws.primeno.info/book/the-pythagorean-theorem-i#comment-2</link>
		<dc:creator>图说 &#183; ‘Geometry &#38; Algebra’ category list</dc:creator>
		<pubDate>Tue, 18 Sep 2007 01:10:58 +0000</pubDate>
		<guid>http://pwws.primeno.info/book/the-pythagorean-theorem-i#comment-2</guid>
		<description>[...] The Pythagorean Theorem I…………毕达哥拉斯定理 证明（1） [...]</description>
		<content:encoded><![CDATA[<p>[&#8230;] The Pythagorean Theorem I…………毕达哥拉斯定理 证明（1） [&#8230;]</p>
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