Question

The value of 2 + (-9) + 11 +(-20) is

Answer 1

Answer:

-16

Step-by-step explanation:

after opening brackets

2 - 9 + 11 - 20

-7 + 11 - 20

4 - 20 = -16

Answer 2

Answer:

- 16

Step-by-step explanation:

2 + (-9) + 11 + (-20) =

= 2 - 9 + 11 - 20

= 2 + 11 - 9 - 20

= 13 - 29

= - 16