Question

Solve. 45 + (-5) - 4 + 7
A: 45
B: 0
C: -34
D: 43

Answer 1

D. 43

Explanation:

45 + (-5) = 40

40 - 4 = 36

36 + 7 = 43

Answer 2

When you add negative, it’s the same as subtracting
45 - 5 - 4 + 7
40 - 4 + 7
36 + 7 = 43
The answer is D. 43