Naughty Dad’s monthly salary is 4,800 yuan. According to national regulations, the portion exceeding 3,500 yuan is subject to personal income tax at a rate of 3%. How much is naughty dad’s monthly personal income tax.
淘气爸爸每月的工资是4800元，按国家规定，超过3500元的部分要按3%的税率缴纳个人所得税，淘气的爸爸每月要缴纳个人所得税多少元．
<gadget id="calculator">4_800 - 3_500</gadget>
<output>1_300</output>

<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">1_300 * (3/100)</gadget>
<output>39</output>

<result>39</result>