The number of parts processed by Master Zhang is twice that of Master Wang. If Master Zhang removes 27 parts, then the number of parts processed by Master Wang is exactly twice that of Master Zhang. How many parts did Master Wang process?
张师傅加工的零件数是王师傅的2倍，若张师傅去掉27个零件，那么王师傅加工的零件数正好是张师傅的2倍，王师傅加工了多少个零件？
<gadget id="calculator">27 * 2</gadget>
<output>54</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">54 / 3</gadget>
<output>18</output>

<result>18</result>