An article written by a writer received 700 yuan in royalties. According to regulations, he should pay 20% personal income tax. How much is the manuscript fee he actually gets?
一个作家撰写的文章得到了700元的稿费．按规定应缴纳20%的个人所得税，他实际得到稿费多少元．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">700 * (1/5)</gadget>
<output>140</output>

<gadget id="calculator">700 - 140</gadget>
<output>560</output>

<result>560</result>