63 + 5 * 12 / ( 180 / 3 ) =? Choose the correct choice from the following answers.
A) 22	B) 77	C) 29	D) 64	E) 21
<gadget id="calculator">5 * 12</gadget>
<output>60</output>

<gadget id="calculator">180 / 3</gadget>
<output>60</output>

<gadget id="calculator">60 / 60</gadget>
<output>1</output>

<gadget id="calculator">63 + 1</gadget>
<output>64</output>

<result>D</result>
63 + 5 * 12 / ( 180 / 3 ) =?
add(63, divide(multiply(5, 12), divide(180, 3)))
"63 + 5 * 12 / ( 180 / 3 ) = 63 + 5 * 12 / ( 60 ) = 63 + ( 5 * 12 ) / 60 = 63 + 1 = 64 . answer : d"