15 - 2 + 4 ÷ 1/2 × 8 = ?  Answers:
A) 272
B) 77
C) 168
D) 56
E) 59

Rationale: explanation : 15 - 2 + 4 ÷ 1 / 2 × 8 = 15 - 2 + 4 × 2 × 8 = 15 - 2 + 64 = 77 answer : option b
Answer: B