Question

-4+4 *

-9+8 *

8+(-1) *

-6+(-2) *

What is the sum of negative 9 and 7? *

Answer 1

Explanation:

- 4 + 4 = 0

- 9 + 8 = - 1

8 + (-1) = 7

-6 + (-2) = - 8

What is the sum of negative 9 and 7 = > - 9 + (-7) = - 9 - 7 = - 16