Solution:

1. 2+(-9)

Subtract 9 from 2 to get −7.

Answer:

-7

Solution:

2. -5+(-11)

Subtract 11 from −5 to get −16.

Answer:

-16

Solution:

3. -3+15

Add −13 and 15 to get 2.

Answer:

2

#Carry On Learning