According to the regulations of our country: personal income exceeding 3,500 yuan and less than 5,000 yuan should pay 3% personal income tax. Xiao Ming's father's monthly salary is 3,800 yuan. How much is the personal income tax he should pay every month?
按照我国的规定：个人收入超过3500元，不到5000元的部分应缴纳3%的个人所得税．小明的爸爸月工资为3800元，他每月应缴的个人所得税是多少元．
<gadget id="calculator">3_800 - 3_500</gadget>
<output>300</output>

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

<gadget id="calculator">300 * (3/100)</gadget>
<output>9</output>

<result>9</result>