Mr. Wang’s monthly salary this year is 2,100 yuan. According to national regulations, if the monthly salary exceeds 2,000 yuan, personal income tax will be paid at 5% for the excess. How much does Mr. Wang have to pay personal income tax for the whole year?
王老师今年月工资2100元，按照国家规定，月工资超过2000元，超出部分要按5%缴纳个人所得税．王老师全年要缴纳个人所得税多少元．
<gadget id="calculator">2_100 - 2_000</gadget>
<output>100</output>

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

<gadget id="calculator">100 * (1/20) * 12</gadget>
<output>60</output>

<result>60</result>