A formula for adding and subtracting negative and positive numbers!

A formula for adding and subtracting negative and positive numbers!

If it's a positive number plus a negative number, then it's a positive number minus a positive number, such as 3 + (- 2) = 3-2 = 1
Positive minus negative equals positive plus positive, such as 2 - (- 3) = 2 + 3 = 5