Manager Li's monthly salary is 3,600 yuan. According to regulations, the part after deducting 2,000 yuan is subject to personal income tax at a rate of 5%. How much is the personal income tax he should pay every month?
李经理一个月的工资是3600元，按规定，减去2000元后的部分按5%的税率缴纳个人所得税，他每月应缴纳的个人所得税是多少元？
<gadget id="calculator">3_600 - 2_000</gadget>
<output>1_600</output>

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

<gadget id="calculator">1_600 * (1/20)</gadget>
<output>80</output>

<result>80</result>