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	<title>Aritmetica &#8211; Cunosc.org</title>
	<atom:link href="https://cunosc.org/category/matematica/aritmetica/feed/" rel="self" type="application/rss+xml" />
	<link>https://cunosc.org</link>
	<description>Lecţii video gratuite pentru toţi doritorii</description>
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	<item>
		<title>Învățăm tabla înmulțirii &#8211; joacă</title>
		<link>https://cunosc.org/invatam-tabla-inmultirii-joaca/</link>
					<comments>https://cunosc.org/invatam-tabla-inmultirii-joaca/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Sat, 12 Apr 2014 21:41:12 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[Matematica]]></category>
		<category><![CDATA[joaca]]></category>
		<category><![CDATA[tabla inmultirii]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=730</guid>

					<description><![CDATA[În această joacă copii pot învăța tabla înmulțirii a numerelor pană la 4: Sursa: https://netforza.com/times-ninja-adventure/]]></description>
										<content:encoded><![CDATA[<p>În această joacă copii pot învăța tabla înmulțirii a numerelor pană la 4:</p>
<p><object width="900" height="600" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0"><param name="quality" value="best" /><param name="wmode" value="opaque" /><param name="scale" value="default" /><param name="FlashVars" value="" /><param name="allowFullScreen" value="false" /><param name="src" value="https://netforza.com/play/times-ninja-adventure/TimesNinjaAdventureDemo.swf" /><param name="flashvars" value="" /><param name="allowfullscreen" value="false" /><embed width="900" height="600" type="application/x-shockwave-flash" src="https://netforza.com/play/times-ninja-adventure/TimesNinjaAdventureDemo.swf" quality="best" wmode="opaque" scale="default" FlashVars="" allowFullScreen="false" flashvars="" allowfullscreen="false" /></object></p>
<p>Sursa: <a title="Times Ninja Adventure" href="https://netforza.com/times-ninja-adventure/" target="_blank">https://netforza.com/times-ninja-adventure/</a></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Operaţii Cu Numere Raţionale &#8211; Exerciţii Rezolvate</title>
		<link>https://cunosc.org/operatii-cu-numere-rationale-exercitii-rezolvate/</link>
					<comments>https://cunosc.org/operatii-cu-numere-rationale-exercitii-rezolvate/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Sat, 15 Oct 2011 07:26:08 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[adunarea si scaderea]]></category>
		<category><![CDATA[impartire]]></category>
		<category><![CDATA[inmultire]]></category>
		<category><![CDATA[numere rationale]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=585</guid>

					<description><![CDATA[Exemple de calcule cu numere rationale. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Exemple de calcule cu numere rationale.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/_sqnu0FO6_k?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>2</slash:comments>
		
		
			</item>
		<item>
		<title>Operaţii cu Numere Întregi. Exerciţii Rezolvate.</title>
		<link>https://cunosc.org/operatii-cu-numere-intregi-exercitii-rezolvate/</link>
					<comments>https://cunosc.org/operatii-cu-numere-intregi-exercitii-rezolvate/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Tue, 11 Oct 2011 20:22:01 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[adunarea si scaderea]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[impartire]]></category>
		<category><![CDATA[inmultire]]></category>
		<category><![CDATA[numere intregi]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=574</guid>

					<description><![CDATA[Exemple de exerciţii rezolvate folosind operaţii cu numere întregi. Operatii cu numere intregi &#8211; exercitii rezolvate (2) Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p>Exemple de exerciţii rezolvate folosind operaţii cu numere întregi.</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/UtIhv4sGo4o?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Operatii cu numere intregi &#8211; exercitii rezolvate (2)</p>
<p><iframe width="900" height="675" src="https://www.youtube.com/embed/XGD1iqK2h5w?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Numere Întregi</title>
		<link>https://cunosc.org/numere-intregi/</link>
					<comments>https://cunosc.org/numere-intregi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 18:43:57 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[numere intregi]]></category>
		<category><![CDATA[numere negative]]></category>
		<category><![CDATA[opusul numarului]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=567</guid>

					<description><![CDATA[Numere intregi. Ce este opusul numărului întreg. Mai multe pe site: https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/zk_I_cUb1L4?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Numere intregi. Ce este opusul numărului întreg.</p>
<p>Mai multe pe site: <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Ridicarea la Putere a Numerelor Întregi</title>
		<link>https://cunosc.org/ridicarea-la-putere-a-numerelor-intregi/</link>
					<comments>https://cunosc.org/ridicarea-la-putere-a-numerelor-intregi/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 18:40:12 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[puterea]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=566</guid>

					<description><![CDATA[Mai multe pe: https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/-BQhf4iwHc8?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Mai multe pe: https://math-pdr.com</p>
]]></content:encoded>
					
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			<slash:comments>1</slash:comments>
		
		
			</item>
		<item>
		<title>Înmulţirea şi împărţirea numerelor întregi</title>
		<link>https://cunosc.org/inmultirea-si-impartirea-numerelor-intregi/</link>
					<comments>https://cunosc.org/inmultirea-si-impartirea-numerelor-intregi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 07:44:43 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[impartire]]></category>
		<category><![CDATA[inmultire]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=564</guid>

					<description><![CDATA[Exemple de înmulţire şi împărţire a numerelor întregi Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/r0DHD6jz5W8?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exemple de înmulţire şi împărţire a numerelor întregi</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Adunarea şi Scăderea Numerelor Întregi</title>
		<link>https://cunosc.org/adunarea-si-scaderea-numerelor-intregi/</link>
					<comments>https://cunosc.org/adunarea-si-scaderea-numerelor-intregi/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Fri, 07 Oct 2011 07:16:36 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[adunarea si scaderea]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=563</guid>

					<description><![CDATA[Exerciţii cu adunarea şi scăderea numerelor întregi. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/uNczrAx74ns?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exerciţii cu adunarea şi scăderea numerelor întregi.</p>
<p>Mai multe pe <a class="yt-uix-redirect-link" title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Ridicarea la Putere a Unei Fractii Ordinare</title>
		<link>https://cunosc.org/ridicarea-la-putere-a-unei-fractii-ordinare/</link>
					<comments>https://cunosc.org/ridicarea-la-putere-a-unei-fractii-ordinare/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 20:04:35 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[fractii]]></category>
		<category><![CDATA[puterea]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=562</guid>

					<description><![CDATA[Ridicarea la putere a unei fractii ordinare teorie şi exemple practice. Mai multe pe https://math-pdr.com &#160;]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/YXSExLRthLQ?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Ridicarea la putere a unei fractii ordinare teorie şi exemple practice.</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
<p>&nbsp;</p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>Fracţii Supraetajate, Exerciţii Rezolvate</title>
		<link>https://cunosc.org/fractii-supraetajate-exercitii-rezolvate/</link>
					<comments>https://cunosc.org/fractii-supraetajate-exercitii-rezolvate/#comments</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 20:00:39 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[fractii]]></category>
		<category><![CDATA[impartire]]></category>
		<category><![CDATA[inmultire]]></category>
		<category><![CDATA[teorie]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=561</guid>

					<description><![CDATA[Exemple de exerciţii cu fracţii supraetajate. Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/GzZQVhJK9sU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exemple de exerciţii cu fracţii supraetajate.</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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			</item>
		<item>
		<title>înmulţirea Fracţiilor</title>
		<link>https://cunosc.org/inmultirea-fractiilor/</link>
					<comments>https://cunosc.org/inmultirea-fractiilor/#respond</comments>
		
		<dc:creator><![CDATA[Poenaru Radu]]></dc:creator>
		<pubDate>Thu, 06 Oct 2011 19:54:06 +0000</pubDate>
				<category><![CDATA[Aritmetica]]></category>
		<category><![CDATA[exercitii rezolvate]]></category>
		<category><![CDATA[fractii]]></category>
		<category><![CDATA[inmultire]]></category>
		<guid isPermaLink="false">https://cunosc.org/?p=560</guid>

					<description><![CDATA[Exercitii de inmultire a fractiilor Mai multe pe https://math-pdr.com]]></description>
										<content:encoded><![CDATA[<p><iframe loading="lazy" width="900" height="675" src="https://www.youtube.com/embed/ujwRomENtgU?feature=oembed" frameborder="0" allowfullscreen></iframe></p>
<p>Exercitii de inmultire a fractiilor</p>
<p>Mai multe pe <a title="https://math-pdr.com" dir="ltr" href="https://math-pdr.com/" rel="nofollow" target="_blank">https://math-pdr.com</a></p>
]]></content:encoded>
					
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