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| − | The positive integer one, or 1 is smallest positive integer that is greater than zero. It is commonly shown using the Arabic numeral, 1. In Roman numerals, it is shown as an uppercase "I". 1 is neither [[prime]] or [[composite]].
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| − | ==Operations==
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| − | ===Addition===
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| − | When a number is added to 1, the number is increased by one. Addition by one is also known as the [[Successor function]].
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| − | ===Subtraction===
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| − | When a number is subtracted by one, the number is decreased by one.
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| − | ===Multiplication===
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| − | Any number multiplied by 1 equals the number.
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| − | ===Division===
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| − | Any number divided by one is that same number.
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| − | ===Exponents===
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| − | Any number to the power of 1 is that number.
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| − | {{Stub}}
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| − | [[Category:Integers|1]]
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