Question 49172
20 + (-15)
20 - 15
5 (B)

8 + 2 * 5 - 24 / 6 * 2
8 + 10 - 24 / 6 * 2
8 + 10 - 4 * 2
8 + 10 - 8
18 - 8
10 (B)