Question

-1 + 5 - 2 + 4 - 3 + 3 - 4 + 2 =

• A. 4
• B. -4
• C. 5
• D. -5

Answer 1

Answer:

A. 4

-1 + 5 - 2 + 4 - 3 + 3 - 4 + 2 = (- 1 - 2 - 3 - 4) + (5 + 4 + 3 + 2) = -10 + 14 = 4