Master Wang produced 200 parts, 9% of which were unqualified after inspection. How many qualified parts produced by Master Wang?
王师傅生产了200个零件，经检验9%不合格．王师傅生产的零件合格的有多少个？
<gadget id="calculator">9 / 100</gadget>
<output>9/100 = around 0.09</output>

<gadget id="calculator">1 - (9/100)</gadget>
<output>91/100 = around 0.91</output>

<gadget id="calculator">200 * (91/100)</gadget>
<output>182</output>

<result>182</result>