Evaluate:55- 12*3*2 =?	Select:  A) 42  B) 47  C) 62  D) 72  E) 82
According to order of operations, 12?3?2 (division and multiplication) is done first from left to right   12**2 = 4* 2= 
<gadget id="calculator">4* 2</gadget>
<output>8</output>
8   Hence   55 - 12*3*2= 55- 8= 
<gadget id="calculator">55- 8</gadget>
<output>47</output>
47   correct answer 47
<result>B</result>
Evaluate:55- 12*3*2 =?