8. What is the value of each of the following expressions? a) 5 + 7 – 3 b) 10 * 2 – 3 c) 10 * (2 – 3) d) 8 – 3 * 2 e) 10 / 5 * 4 f) 10 / 2 + 3 g) 6 % 3 + 4 h) 12 % 5 * 3 i) 12 % (5 * 3)