Evaluate:57- 12*3*2 =?
Pick:
A) 42
B) 49
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   57 - 12*3*2= 57- 8= 
<gadget id="calculator">57- 8</gadget>
<output>49</output>
49   correct answer 49
<result>B</result>
Evaluate:57- 12*3*2 =?