Teacher Wang’s monthly salary is 1,200 yuan, and the part exceeding 800 yuan is subject to 5% personal income tax. What is the actual monthly salary of Teacher Wang?
王老师每月工资1200元，超过800元的部分需缴5%的个人所得税，王老师每月实际获得工资多少元．
<gadget id="calculator">1_200 - 800</gadget>
<output>400</output>

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

<gadget id="calculator">400 * (1/20)</gadget>
<output>20</output>

<gadget id="calculator">1_200 - 20</gadget>
<output>1_180</output>

<result>1_180</result>