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	<title>Основни правила в комбинаториката - Редакционна история</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.basaga.org/index.php?action=history&amp;feed=atom&amp;title=%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%B8_%D0%BF%D1%80%D0%B0%D0%B2%D0%B8%D0%BB%D0%B0_%D0%B2_%D0%BA%D0%BE%D0%BC%D0%B1%D0%B8%D0%BD%D0%B0%D1%82%D0%BE%D1%80%D0%B8%D0%BA%D0%B0%D1%82%D0%B0"/>
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	<updated>2026-07-28T13:55:51Z</updated>
	<subtitle>Редакционна история на страницата в уикито</subtitle>
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	<entry>
		<id>https://wiki.basaga.org/index.php?title=%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%B8_%D0%BF%D1%80%D0%B0%D0%B2%D0%B8%D0%BB%D0%B0_%D0%B2_%D0%BA%D0%BE%D0%BC%D0%B1%D0%B8%D0%BD%D0%B0%D1%82%D0%BE%D1%80%D0%B8%D0%BA%D0%B0%D1%82%D0%B0&amp;diff=13867&amp;oldid=prev</id>
		<title>Detelina Staneva: /* Вижте още */</title>
		<link rel="alternate" type="text/html" href="https://wiki.basaga.org/index.php?title=%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%B8_%D0%BF%D1%80%D0%B0%D0%B2%D0%B8%D0%BB%D0%B0_%D0%B2_%D0%BA%D0%BE%D0%BC%D0%B1%D0%B8%D0%BD%D0%B0%D1%82%D0%BE%D1%80%D0%B8%D0%BA%D0%B0%D1%82%D0%B0&amp;diff=13867&amp;oldid=prev"/>
		<updated>2014-03-29T16:52:11Z</updated>

		<summary type="html">&lt;p&gt;&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Вижте още&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left diff-editfont-monospace&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;bg&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← По-стара версия&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Версия от 16:52, 29 март 2014&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l61&quot; &gt;Ред 61:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Ред 61:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Вероятностно разпределение]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Вероятностно разпределение]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Задача за решаване]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Задача за решаване]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Закон на големите числа]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Избор]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Теория на решенията]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Теория на решенията]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Корелация]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [[Корелация]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Критерий]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Линейна регресия]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Логистична функция]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Лог-нормално разпределение]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Матрици]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Матрица на решенията]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Модел]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Нормално разпределение]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Променлива]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Константа]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Математика]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Алгебра]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Геометрия]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Стереометрия]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Рационално решение]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Решение]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Следствие]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Случайно число]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Десетична дроб]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;* [[Формула]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Източници==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==Източници==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Detelina Staneva</name></author>
	</entry>
	<entry>
		<id>https://wiki.basaga.org/index.php?title=%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%B8_%D0%BF%D1%80%D0%B0%D0%B2%D0%B8%D0%BB%D0%B0_%D0%B2_%D0%BA%D0%BE%D0%BC%D0%B1%D0%B8%D0%BD%D0%B0%D1%82%D0%BE%D1%80%D0%B8%D0%BA%D0%B0%D1%82%D0%B0&amp;diff=12883&amp;oldid=prev</id>
		<title>Detelina Staneva: Нова страница: '''Комбинаториката може да се събере в няколко основни правила'''.  ==Правило за събиране==  Ако ...</title>
		<link rel="alternate" type="text/html" href="https://wiki.basaga.org/index.php?title=%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D0%BD%D0%B8_%D0%BF%D1%80%D0%B0%D0%B2%D0%B8%D0%BB%D0%B0_%D0%B2_%D0%BA%D0%BE%D0%BC%D0%B1%D0%B8%D0%BD%D0%B0%D1%82%D0%BE%D1%80%D0%B8%D0%BA%D0%B0%D1%82%D0%B0&amp;diff=12883&amp;oldid=prev"/>
		<updated>2014-03-06T10:55:57Z</updated>

		<summary type="html">&lt;p&gt;Нова страница: &amp;#039;&amp;#039;&amp;#039;Комбинаториката може да се събере в няколко основни правила&amp;#039;&amp;#039;&amp;#039;.  ==Правило за събиране==  Ако ...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Нова страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''Комбинаториката може да се събере в няколко основни правила'''.&lt;br /&gt;
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==Правило за събиране==&lt;br /&gt;
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Ако елементът ''а'' може да бъде избран по ''m'' начина, a елементът'' b'' по ''n ''различни начина, изборът на ''а'' или ''b'' може да се извърши по ''m + n'' начина. Правилото за събиране може да се обобщи за повече от две множества. Трябва броят на всички обекти да е равен на сбора от броя им в отделните групи. &lt;br /&gt;
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==Правило за умножение==&lt;br /&gt;
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Ако елементът ''а'' може да бъде избран по ''m'' начина и при всеки избор на ''а'' елементът ''b'' може да бъде избран по ''n'' начина, то изборът на наредената двойка ''(а,b)'' може да стане по ''m.n'' начинa. Правилото за умножение може да се обобщи за намиране броя на наредени тройки обекти, наредени четворки обекти. &lt;br /&gt;
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==Пермутации на ''N–елемента''==&lt;br /&gt;
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Пермутации от ''N–елемента'' се наричат такива съединения, във всяко от които влизат всички дадени елементи и се различават само по реда на елементите. Броят на всички възможни начини на подреждане на ''N–елементи'' т.е. броя на пермутациите от ''N–елемента'' се означава с ''Pn.'' &lt;br /&gt;
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Формула за броя на пермутациите:&lt;br /&gt;
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* ''Pn'' = 1.2.3.4....(n - 1)n. Произведението 1.2.3....(n - 1).n е прието да се означава с ''n!'' и се четe „ен факториел“&lt;br /&gt;
* ''Рn'' = n! &lt;br /&gt;
* 0! = 1 &lt;br /&gt;
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==Вариации от ''N–елемента k-ти клас''==&lt;br /&gt;
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Вариациите без повторение на ''n'' елемента от ''k-ти клас (k &amp;amp;lt; n)'' се наричат такива саединения всяко от които съдържа по ''k'' различни елемента от дадените ''n'' и се различават едно от друго или по елементите или по реда на елементите. Разликата между вариациите и пермутациите на елементите на някакво множество е единствено в това, че в една вариация не е задължително да участват всички елементи на множеството. Ясно е, че всяка пермутация е вид вариация, докато обратното не е вярно. &lt;br /&gt;
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Фoрмула за броя на вариациите: &lt;br /&gt;
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* Броя на различните вариации от ''n'' елемента от ''k-ти'' клас се означава с: &lt;br /&gt;
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[[File:v.png]]&lt;br /&gt;
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* броя на вариациите:&lt;br /&gt;
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[[File:vv.png]]&lt;br /&gt;
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*  без повторение от ''n'' елемента от ''k-ти'' клас е: &lt;br /&gt;
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[[File:vvv.png]]&lt;br /&gt;
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* От определенията на пермутациите и вариациите следва че пермутациите на ''n'' елемента могат да се разглеждат като вариации от ''n'' елемента от ''n-ти'' клас. &lt;br /&gt;
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==Комбинации от ''n-елемента k-ти клас''==&lt;br /&gt;
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Комбинации без повторение от ''n''-елемента от ''k-ти'' клас се наричат такива съединения всяко от които съдържа по'' k'' различни елемента от дадените ''n'' и се различават едно от друго с поне 1 елемент. &lt;br /&gt;
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Формула за броя на комбинациите:&lt;br /&gt;
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* Броят на различните комбинации без повторение от ''n-елемента'' от ''k-ти'' клас се означава с: &lt;br /&gt;
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[[File:c.png]]&lt;br /&gt;
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* Броя на комбинациите от ''n-елемента'' от ''k-ти'' клас е: &lt;br /&gt;
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[[File:cc.png]]&lt;br /&gt;
==Вижте още==&lt;br /&gt;
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* [[Теория на вероятностите]]&lt;br /&gt;
* [[Алтернатива]]&lt;br /&gt;
* [[Бейсова вероятност]]&lt;br /&gt;
* [[Вероятност]]&lt;br /&gt;
* [[Вероятностно разпределение]]&lt;br /&gt;
* [[Задача за решаване]]&lt;br /&gt;
* [[Закон на големите числа]]&lt;br /&gt;
* [[Избор]]&lt;br /&gt;
* [[Теория на решенията]]&lt;br /&gt;
* [[Корелация]]&lt;br /&gt;
* [[Критерий]]&lt;br /&gt;
* [[Линейна регресия]]&lt;br /&gt;
* [[Логистична функция]]&lt;br /&gt;
* [[Лог-нормално разпределение]]&lt;br /&gt;
* [[Матрици]]&lt;br /&gt;
* [[Матрица на решенията]]&lt;br /&gt;
* [[Модел]]&lt;br /&gt;
* [[Нормално разпределение]]&lt;br /&gt;
* [[Променлива]]&lt;br /&gt;
* [[Константа]]&lt;br /&gt;
* [[Математика]]&lt;br /&gt;
* [[Алгебра]]&lt;br /&gt;
* [[Геометрия]]&lt;br /&gt;
* [[Стереометрия]]&lt;br /&gt;
* [[Рационално решение]]&lt;br /&gt;
* [[Решение]]&lt;br /&gt;
* [[Следствие]]&lt;br /&gt;
* [[Случайно число]]&lt;br /&gt;
* [[Десетична дроб]]&lt;br /&gt;
* [[Формула]]&lt;br /&gt;
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==Източници==&lt;br /&gt;
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* Philippe Flajolet, Robert Sedgewick  - Analytic Combinatorics, Cambridge University Press, 2008 &lt;br /&gt;
* S. E. Payne - Applied Combinatorics, University of Colorado, 2003&lt;br /&gt;
* Albert Nijenhuis, Herbert S. Wilf - Combinatorial Algorithms, Academic Press Inc, 1978&lt;br /&gt;
* Linfan Mao - Combinatorial Geometry with Application to Field Theory, InfoQuest, 2009&lt;br /&gt;
* Deirdre Haskell, Anand Pillay, Charles Steinhorn - Model Theory, Algebra and Geometry, Cambridge University Press , 2000&lt;br /&gt;
* Louis J. Billera, at al. - New Perspectives in Algebraic Combinatorics, Cambridge University Press, 1999&lt;br /&gt;
* Anthony Hilton and John Talbot - Surveys in Combinatorics&lt;br /&gt;
* Albert Nijenhuis and Herbert Wilf - Combinatorial Algorithms for Computers and Calculators ©1978-2007 &lt;br /&gt;
* Edward A. Bender and S. Gill Williamson - Foundations of Combinatorics with Applications ©2006 468 pages&lt;br /&gt;
* Tom Siegfried - A Beautiful Math: John Nash, Game Theory, and the Modern Quest for a Code of Nature ©2006 &lt;br /&gt;
* Jacob E. Goodman, János Pach, Emo Welzl - Combinatorial and Computational Geometry ©2005 &lt;br /&gt;
* M. Lothaire - Applied Combinatorics on Words ©2005 626 pages &lt;br /&gt;
* Roger A. McCain - Game Theory: A Nontechnical Introduction to the Analysis of Strategy ©2004 &lt;br /&gt;
* M. Lothaire - Algebraic Combinatorics on Words ©2002 518 pages &lt;br /&gt;
* Pavel Bleher, Alexander Its, editors - Random Matrix Models and Their Applications ©2001  496 pages&lt;br /&gt;
* Philip J. Koopman - Architecture for Combinator Graph Reduction ©1990 176 pages&lt;br /&gt;
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==Външни препратки==&lt;br /&gt;
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* [http://www.masov-gt.com/KA/algoritmi.php?page=1 Комбинаторни алгоритми]&lt;br /&gt;
* [http://www.math.bas.bg/infos/files/2008-09-30-komb_konf_7_klas.pdf Комбинаторни конфигурации]&lt;br /&gt;
* [http://docs.google.com/viewer?a=v&amp;amp;q=cache:uwR6hdFaRqoJ:elearning-phys.uni-sofia.bg/~vgi/Lect4.pdf+комбинаторика+формули&amp;amp;hl=bg&amp;amp;gl=bg&amp;amp;pid=bl&amp;amp;srcid=ADGEESiD0diBTNUWAx8eqKFRtKok_F-dk-fPl09wWHRzpRuzZTSIdRdOq34XpSDVTycpd_S5XeVmU10f8Um2Oj426JSUvCdZwuon0NfZuwmdO9_iI4z_LW4huTjg37SpxlsqMUSTiSMU&amp;amp;sig=AHIEtbRj33jt-6ujHjJwZdyBRuqEtcux1g Основни формули на комбинаториката]&lt;br /&gt;
* [http://www.math10.com/bg/algebra/veroiatnosti.html Теория на вероятностите]&lt;br /&gt;
* [http://math-bg.com/ Математически състезания]&lt;br /&gt;
* [http://office.microsoft.com/bg-bg/excel-help/CH001000513.aspx Математически формули]&lt;br /&gt;
* [http://webcache.googleusercontent.com/search?q=cache:Kh9vz0nLCrUJ:paisii-kardjali.com/uroci/exercises/Mathematics.doc+математически+знаци&amp;amp;cd=10&amp;amp;hl=bg&amp;amp;ct=clnk&amp;amp;gl=bg Цифри, мерки и знаци в математиката]&lt;br /&gt;
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[[category:Управленски решения и риск]][[category:Математика]]&lt;/div&gt;</summary>
		<author><name>Detelina Staneva</name></author>
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