Among the 500 parts processed by Master Zhang, 8 failed after inspection. What is the pass rate of this batch of parts processed by Master Zhang?
张师傅加工的500个零件中，经检验有8个不合格，张师傅加工的这批零件的合格率是多少．
<gadget id="calculator">500 - 8</gadget>
<output>492</output>

<gadget id="calculator">492 / 500</gadget>
<output>123/125 = around 0.984</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(123/125) * 1</gadget>
<output>123/125 = around 0.984</output>

<result>123/125 = around 0.984</result>