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whats -58and2/5 + 723and1/2

 Jan 21, 2017
 #1
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whats -58and2/5 + 723and1/2

 

\(-58\frac{2}{5}+723\frac{1}{2}=-58.4+723.5=665.1\)

 

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 Jan 21, 2017

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