What is - 4 - ( - 2 ) evaluated
2 answers:
-4 - (-2)
when subtracting a negative number, the subtraction sign and 2nd negative sign are turned into an addition sign;
-4 + 2 = -2
-4 - ( - 2 ) = -2
-4 <u><em>+ </em></u>2 =-2
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