Mr. Li published an article on the "China Education News" and deducted the personal income tax net of 6,000 yuan (according to regulations, the part exceeding 800 yuan is subject to 20% personal income tax). How much tax did he pay this time?
李老师在《中国教育报》上发表一篇文章，扣除个人所得税净得稿费6000元(按规定超出800元的部分要缴纳20%的个人所得税)，这次他缴了多少税？
<gadget id="calculator">6_000 - 800</gadget>
<output>5_200</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">5_200 / (4/5)</gadget>
<output>6_500</output>

<gadget id="calculator">6_500 * (1/5)</gadget>
<output>1_300</output>

<result>1_300</result>