Question:
-1 + 5 - 2 + 4 - 3 + 3 - 4 + 2 =
A4
B-4
C5
D-5
Answer:
A. 4
Explanation:
-1 + 5 - 2 + 4 - 3 + 3 - 4 + 2 = (- 1 - 2 - 3 - 4) + (5 + 4 + 3 + 2) = -10 + 14 = 4
Question:
A4
B-4
C5
D-5
Answer:
-1 + 5 - 2 + 4 - 3 + 3 - 4 + 2 = (- 1 - 2 - 3 - 4) + (5 + 4 + 3 + 2) = -10 + 14 = 4