document.write( "Question 475240: What is the mathematical property that describes the following:
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document.write( "-0.8 + 0.5 is the unique real number -0.3?
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Algebra.Com's Answer #325852 by Edwin McCravy(20054)![]() ![]() You can put this solution on YOUR website! The CLOSURE property of real numbers \n" ); document.write( " |