document.write( "Question 3742: How do you subtract and add negative numbers? \n" ); document.write( "

Algebra.Com's Answer #1661 by WannabeCAgirl83(35) $\"\"$ $\"About$

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Two equal signs indicate the number should be added.
\n" ); document.write( "4 + (+3) = 7 → + (+ = + → 4 + 3 = 7
\n" ); document.write( "4 – (–3) = 7 → – (– = + → 4 + 3 = 7\r
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\n" ); document.write( "\n" ); document.write( "Two differing signs indicate the number should be subtracted.
\n" ); document.write( "4 + (–3) = 1 → + (– = – → 4 – 3 = 1
\n" ); document.write( "4 – (+3) = 1 → – (+ = – → 4 – 3 = 1
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