Ms. Zhang writes articles for a newspaper, and her income is 500 yuan, and she needs to pay 5% personal income tax. How much should her actual net income be?
张老师为某报社写稿，稿费收入为500元，需缴纳5%的个人所得税，她的实际纯收入应为多少元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">500 * (1/20)</gadget>
<output>25</output>

<gadget id="calculator">500 - 25</gadget>
<output>475</output>

<result>475</result>