Li Ming's salary is 2,500 yuan. According to regulations, the part exceeding 2,000 yuan should pay 5% personal income tax. How much tax should Li Ming pay this month?
李明的工资是2500元，按规定超过2000元的部分应缴纳5%的个人所得税，李明这月应缴纳税金多少
<gadget id="calculator">2_500 - 2_000</gadget>
<output>500</output>

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

<gadget id="calculator">500 * (1/20)</gadget>
<output>25</output>

<result>25</result>