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	<id>https://ideawaza.com/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=206.130.173.55</id>
	<title>IdeaWazaWiki - User contributions [en]</title>
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	<updated>2026-09-29T02:57:55Z</updated>
	<subtitle>User contributions</subtitle>
	<generator>MediaWiki 1.46.0</generator>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Division&amp;diff=69820</id>
		<title>Mathematics Handbook/Division</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Division&amp;diff=69820"/>
		<updated>2010-11-01T17:52:27Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: Created page with &amp;#039;==Properties==   ==Rules== #a / 0 = 00 #a / 1 = a #a / a = 1 #a / -a = -1 # a / b = a x &amp;lt;math&amp;gt;\frac{1}{b}&amp;lt;/math&amp;gt;&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Properties==&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Rules==&lt;br /&gt;
#a / 0 = 00&lt;br /&gt;
#a / 1 = a&lt;br /&gt;
#a / a = 1&lt;br /&gt;
#a / -a = -1&lt;br /&gt;
# a / b = a x &amp;lt;math&amp;gt;\frac{1}{b}&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Subtraction&amp;diff=69832</id>
		<title>Mathematics Handbook/Subtraction</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Subtraction&amp;diff=69832"/>
		<updated>2010-11-01T17:50:16Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: Created page with &amp;#039;# a - 0 = a # a - (-a) = 2a # a - (a) = 0&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;# a - 0 = a&lt;br /&gt;
# a - (-a) = 2a&lt;br /&gt;
# a - (a) = 0&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Addition_(short)&amp;diff=69825</id>
		<title>Mathematics Handbook/Addition (short)</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Addition_(short)&amp;diff=69825"/>
		<updated>2010-11-01T17:49:43Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;# a + 0 = a&lt;br /&gt;
# a + (-a) = 0&lt;br /&gt;
# a + (a) = 2a&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69842</id>
		<title>Mathematics Handbook/Multiplication</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69842"/>
		<updated>2010-11-01T17:48:58Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: /* Rule */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Properties==&lt;br /&gt;
# a x b = b x a&lt;br /&gt;
# a x (b x c) = (a x b) x c&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Rules==&lt;br /&gt;
#a x 0 = 0&lt;br /&gt;
#a x 1 = a&lt;br /&gt;
#a x a = &amp;lt;math&amp;gt;a^2&amp;lt;/math&amp;gt;&lt;br /&gt;
#a x -a = &amp;lt;math&amp;gt;-a^2&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69841</id>
		<title>Mathematics Handbook/Multiplication</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69841"/>
		<updated>2010-11-01T17:48:38Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;==Properties==&lt;br /&gt;
# a x b = b x a&lt;br /&gt;
# a x (b x c) = (a x b) x c&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
==Rule==&lt;br /&gt;
#a x 0 = 0&lt;br /&gt;
#a x 1 = a&lt;br /&gt;
#a x a = &amp;lt;math&amp;gt;a^2&amp;lt;/math&amp;gt;&lt;br /&gt;
#a x -a = &amp;lt;math&amp;gt;-a^2&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69840</id>
		<title>Mathematics Handbook/Multiplication</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69840"/>
		<updated>2010-11-01T17:47:25Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;#a x 0 = 0&lt;br /&gt;
#a x 1 = a&lt;br /&gt;
#a x a = &amp;lt;math&amp;gt;a^2&amp;lt;/math&amp;gt;&lt;br /&gt;
#a x -a = &amp;lt;math&amp;gt;-a^2&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69839</id>
		<title>Mathematics Handbook/Multiplication</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69839"/>
		<updated>2010-11-01T17:47:03Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;#;a x 0 = 0&lt;br /&gt;
#;a x 1 = a&lt;br /&gt;
#;a x a = &amp;lt;math&amp;gt;a^2&amp;lt;/math&amp;gt;&lt;br /&gt;
#;a x -a = &amp;lt;math&amp;gt;-a^2&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69838</id>
		<title>Mathematics Handbook/Multiplication</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Multiplication&amp;diff=69838"/>
		<updated>2010-11-01T17:46:30Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: Created page with &amp;#039;;a x 0 = 0 ;a x 1 = a ;a x a = &amp;lt;math&amp;gt;a^2&amp;lt;/math&amp;gt; ;a x -a = &amp;lt;math&amp;gt;-a^2&amp;lt;/math&amp;gt;&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;;a x 0 = 0&lt;br /&gt;
;a x 1 = a&lt;br /&gt;
;a x a = &amp;lt;math&amp;gt;a^2&amp;lt;/math&amp;gt;&lt;br /&gt;
;a x -a = &amp;lt;math&amp;gt;-a^2&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook/Addition_(short)&amp;diff=69824</id>
		<title>Mathematics Handbook/Addition (short)</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook/Addition_(short)&amp;diff=69824"/>
		<updated>2010-11-01T17:45:03Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: Created page with &amp;#039;;a + 0 = a ;a + (-a) = 0 ;a + (a) = 2a&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;;a + 0 = a&lt;br /&gt;
;a + (-a) = 0&lt;br /&gt;
;a + (a) = 2a&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook&amp;diff=69858</id>
		<title>Mathematics Handbook</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook&amp;diff=69858"/>
		<updated>2010-11-01T17:44:49Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;* [[/Addition/]]&lt;br /&gt;
* [[/Subtraction/]]&lt;br /&gt;
* [[/Multiplication/]]&lt;br /&gt;
* [[/Division/]]&lt;br /&gt;
* [[/Exponents and Power/]]&lt;br /&gt;
* [[/Roots and Radical/]]&lt;br /&gt;
* [[/Logarith/]]&lt;br /&gt;
&lt;br /&gt;
* [[/Functions/]]&lt;br /&gt;
* [[/Limit/]]&lt;br /&gt;
* [[/Gradient/]]&lt;br /&gt;
* [[/Derivative/]]&lt;br /&gt;
* [[/Integration/]]&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook&amp;diff=69857</id>
		<title>Mathematics Handbook</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook&amp;diff=69857"/>
		<updated>2010-11-01T17:44:00Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;* [[Addition]]&lt;br /&gt;
* [[/Subtraction/]]&lt;br /&gt;
* [[/Multiplication/]]&lt;br /&gt;
* [[/Division/]]&lt;br /&gt;
* [[/Exponents and Power/]]&lt;br /&gt;
* [[/Roots and Radical/]]&lt;br /&gt;
* [[/Logarith/]]&lt;br /&gt;
&lt;br /&gt;
* [[/Functions/]]&lt;br /&gt;
* [[/Limit/]]&lt;br /&gt;
* [[/Gradient/]]&lt;br /&gt;
* [[/Derivative/]]&lt;br /&gt;
* [[/Integration/]]&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
	<entry>
		<id>https://ideawaza.com/index.php?title=Mathematics_Handbook&amp;diff=69856</id>
		<title>Mathematics Handbook</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Mathematics_Handbook&amp;diff=69856"/>
		<updated>2010-11-01T17:40:28Z</updated>

		<summary type="html">&lt;p&gt;206.130.173.55: Created page with &amp;#039;* Addition * Subtraction * Multiplication * Division * Exponents and Power * Roots and Radical * Logarith  * Functions * Limit * Gradient ...&amp;#039;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;* [[Addition]]&lt;br /&gt;
* [[Subtraction]]&lt;br /&gt;
* [[Multiplication]]&lt;br /&gt;
* [[Division]]&lt;br /&gt;
* [[Exponents and Power]]&lt;br /&gt;
* [[Roots and Radical]]&lt;br /&gt;
* [[Logarith]]&lt;br /&gt;
&lt;br /&gt;
* [[Functions]]&lt;br /&gt;
* [[Limit]]&lt;br /&gt;
* [[Gradient]]&lt;br /&gt;
* [[Derivative]]&lt;br /&gt;
* [[Integration]]&lt;/div&gt;</summary>
		<author><name>206.130.173.55</name></author>
	</entry>
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