Publish a book and receive a manuscript fee of 5,000 yuan, and the part exceeding 800 yuan should pay 5% personal income tax. How much do you actually get in royalties?
出版一本书获得稿费5000元，超出800元的部分应缴纳5%的个人所得税．实际得到稿费多少元．
<gadget id="calculator">5_000 - 800</gadget>
<output>4_200</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">4_200 * (1/20)</gadget>
<output>210</output>

<gadget id="calculator">5_000 - 210</gadget>
<output>4_790</output>

<result>4_790</result>