Master Wang produced 5,000 parts, and 3% were unqualified. How many qualified parts are there?
王师傅生产了5000个零件，不合格的占3%．合格零件有多少个？
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">1 - (3/100)</gadget>
<output>97/100 = around 0.97</output>

<gadget id="calculator">5_000 * (97/100)</gadget>
<output>4_850</output>

<result>4_850</result>