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Properties of Addition
Author :
Louis Jason Saulon
1.
The sum of any integer and its inverse is always zero.
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2.
Changing the grouping of addends does not change the sum.
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3.
The sum of any integers is an integer.
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4.
The sum of any integer and 0 is that integer.
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5.
Changing the order of addends does not change the sum.
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