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	Comments on: Toán 9 &#8211; Giải bài toán bằng cách lập hệ phương trình	</title>
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	<link>https://o2.edu.vn/toan-9-giai-bai-toan-bang-cach-lap-he-phuong-trinh/</link>
	<description>TRI THỨC CŨNG CẦN NHƯ KHÍ THỞ</description>
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		<title>
		By: Lannguyen		</title>
		<link>https://o2.edu.vn/toan-9-giai-bai-toan-bang-cach-lap-he-phuong-trinh/#comment-5583</link>

		<dc:creator><![CDATA[Lannguyen]]></dc:creator>
		<pubDate>Tue, 11 Apr 2023 10:58:50 +0000</pubDate>
		<guid isPermaLink="false">https://o2.edu.vn/?p=29448#comment-5583</guid>

					<description><![CDATA[In reply to &lt;a href=&quot;https://o2.edu.vn/toan-9-giai-bai-toan-bang-cach-lap-he-phuong-trinh/#comment-2592&quot;&gt;Trịnh Quang&lt;/a&gt;.

Rất hay]]></description>
			<content:encoded><![CDATA[<p>In reply to <a href="https://o2.edu.vn/toan-9-giai-bai-toan-bang-cach-lap-he-phuong-trinh/#comment-2592">Trịnh Quang</a>.</p>
<p>Rất hay</p>
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		<item>
		<title>
		By: Trịnh Quang		</title>
		<link>https://o2.edu.vn/toan-9-giai-bai-toan-bang-cach-lap-he-phuong-trinh/#comment-2592</link>

		<dc:creator><![CDATA[Trịnh Quang]]></dc:creator>
		<pubDate>Wed, 20 Apr 2022 03:56:10 +0000</pubDate>
		<guid isPermaLink="false">https://o2.edu.vn/?p=29448#comment-2592</guid>

					<description><![CDATA[Tôi muốn tải File TOÁN 9 – GIẢI BÀI TOÁN BẰNG CÁCH LẬP HỆ PHƯƠNG TRÌNH]]></description>
			<content:encoded><![CDATA[<p>Tôi muốn tải File TOÁN 9 – GIẢI BÀI TOÁN BẰNG CÁCH LẬP HỆ PHƯƠNG TRÌNH</p>
]]></content:encoded>
		
			</item>
		<item>
		<title>
		By: lap vo		</title>
		<link>https://o2.edu.vn/toan-9-giai-bai-toan-bang-cach-lap-he-phuong-trinh/#comment-2488</link>

		<dc:creator><![CDATA[lap vo]]></dc:creator>
		<pubDate>Mon, 21 Mar 2022 11:41:23 +0000</pubDate>
		<guid isPermaLink="false">https://o2.edu.vn/?p=29448#comment-2488</guid>

					<description><![CDATA[tải file ở đau vậy bạn ?]]></description>
			<content:encoded><![CDATA[<p>tải file ở đau vậy bạn ?</p>
]]></content:encoded>
		
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