Question

Re-write the following expression using ADDITION ONLY:
12- 3+16 - 37 - (-20)

Answer 1

12- 3+16 - 37 -( 20)

=8

Explanation:

Two negatives are a positive , this really helps

Answer 2

12- 3+16 - 37 - (-20)
=9+16-37-(-20)
=25-37-(-20)
=-12-(-20)
=8
(therefore ur answer would be 8)