SOLUTION: Integer subtraction: 12-(-11) =? -30 - 27 =?

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Question 170740: Integer subtraction:
12-(-11) =?
-30 - 27 =?

Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
12-(-11)=23 when you subtract a negative number it turns positive
-30-27=-57