Basic College Mathematics (9th Edition)

If you need to add two numbers with different signs then you subtract them and put the sign of the great number. Examples: $$5+(-4) = 5-4 = 1$$ $$-4 + 3 = -1$$
If you need to add two numbers with different signs then you subtract them and put the sign of the great number. Examples: $$5+(-4) = 5-4 = 1$$ $$-4 + 3 = -1$$