Question

6 + (-4) =
6 + (-6) =
???

Answer 1

a}2

b}0

Explanation:

=6+(-4)

=6-4

=2

=6+(-6)

=6-6

=0

Answer 2

6+(-4) is almost like saying 6-4 which is 2
Same for 6+(-6) is just like 6-6 which is 0