Mr. Wang’s monthly salary income is 2,500 yuan. Assuming that the part of the wage income exceeding 2,000 yuan is subject to personal income tax at a rate of 5%, how much should Mr. Wang pay in personal income tax every month?
王老师每月工资收入2500元，假设工资收入超过2000元的部分要按5%的税率缴纳个人所得税，王老师每月应缴纳个人所得税多少元？
<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>