15 - 2 + 4 ÷ 1/2 × 8 = ?	Choose one:
A) 272
B) 77
C) 168
D) 56
E) 59
Explanation:   15 - 2 + 4 ÷ 1/2 × 8 = 15 - 2 + 4 × 2 × 8 = 15 - 2 + 64= 
<gadget id="calculator">15 - 2 + 64</gadget>
<output>77</output>
77   Answer: Option 77
<result>B</result>
15 - 2 + 4 ÷ 1/2 × 8 = ?