Question

Find the sum:
-21 + (-13) + (-9).
A. -43
B. -25
C. 1
D. 4

Answer 1

The answer is A. -43. All of thos additions of minus values are made substraction afterwards.

Answer 2

If you would like to solve - 21 + (- 13) + (- 9), you can calculate this using the following steps:

- 21 + (- 13) + (- 9) = - 21 - 13 - 9 = - 43

The correct result would be A. - 43.