Uncle Zhao processes 300 parts, and 6 of them are defective after inspection. Please ask Uncle Zhao for the pass rate of these parts.
赵叔叔加工300个零件，经检验有6个次品，求赵叔叔加工这批零件的合格率．
<gadget id="calculator">300 - 6</gadget>
<output>294</output>

<gadget id="calculator">294 / 300</gadget>
<output>49/50 = around 0.98</output>

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

<gadget id="calculator">(49/50) * 1</gadget>
<output>49/50 = around 0.98</output>

<result>49/50 = around 0.98</result>