Question

Simplify: 15 + 10 – 8 – 2 + 3 – 4 – 1
17
15
19
13

Answer 1

13

Explanation:

15 + 10 – 8 – 2 + 3 – 4 – 1

15 + 10 - 8 - 2 + 3 - 5

15 + 10 - 8 - 2 - 2

15 + 10 - 8 - 4

15 + 10 - 12

15 - 2

= 13