nicolasshubin4 nicolasshubin4 29-03-2017 Mathematics contestada Subtracting a number is the same as adding its opposite. Use this understanding to complete each of the equations below.Enter numbers to evaluate ‐13−23 . ‐13−23= ‐13 + = Enter numbers to evaluate ‐13−(‐23) . ‐13−(‐23)= ‐13 +