Mr. Chen’s monthly salary is 5,000 yuan. After subtracting 3,500 yuan according to regulations, he will pay personal tax at a rate of 10%. How much is Mr. Chen’s monthly personal income tax payment?
陈老师月薪5000元，按规定减去3500元后，按10%税率缴纳个人税，陈老师每月缴纳个人所得税是多少元．
<gadget id="calculator">5_000 - 3_500</gadget>
<output>1_500</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1_500 * (1/10)</gadget>
<output>150</output>

<result>150</result>