Xiaoming's father's monthly salary is 1,840 yuan. According to the relevant regulations on personal income tax, the part exceeding 1,200 yuan has to pay personal income tax at a rate of 10%. So how much income tax should Xiaoming's father pay for his monthly salary?
小明爸爸的月工资是1840元，按照个人具所得税的有关规定，超过1200元的部分，要按照10%的税率来缴纳的个人所得税，那么小明爸爸月工资应缴纳所得税多少元．
<gadget id="calculator">1_800 - 1_200</gadget>
<output>600</output>

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

<gadget id="calculator">600 * (1/10)</gadget>
<output>60</output>

<result>60</result>