After the publication of Mr. Wang's manuscript, he received a manuscript fee of 4,000 yuan. According to regulations, the part of the manuscript fee income exceeding 800 yuan is subject to personal income tax at a rate of 14%. How much personal income tax should Mr. Wang pay?
王老师的书稿出版后，获得稿费4000元，按规定，稿费的收入超过800元的部分按14%的税率缴纳个人所得税，王老师应缴纳个人所得税多少元？
<gadget id="calculator">4_000 - 800</gadget>
<output>3_200</output>

<gadget id="calculator">14 / 100</gadget>
<output>7/50 = around 0.14</output>

<gadget id="calculator">3_200 * (7/50)</gadget>
<output>448</output>

<result>448</result>