Master Zhang produces 100 parts today, and there are 3 waste products, what is the pass rate?
张师傅今天生产100个零件，出现3个废品，那么合格率是多少．
<gadget id="calculator">100 - 3</gadget>
<output>97</output>

<gadget id="calculator">97 / 100</gadget>
<output>97/100 = around 0.97</output>

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

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

<result>97/100 = around 0.97</result>