Question

Simplify: -3+(-21) + 18.

Answer 1

Answer: -6

Step-to-step explanation:
-3+(-21)+18
-24+18
-6

Answer 2

Explanation:

2 Simplify -3-21−3−21 to -24−24.

-24+18

−24+18

3 Simplify.

-6

−6