Our country's tax law stipulates that the part with a monthly income of more than 800 yuan should pay personal income tax, and the part with more than 500 yuan to 1500 yuan should pay 10% personal income tax. Xiaoqiang's father has a monthly income of 2250 yuan. How much should he pay in personal income tax every month? ?
我国税法规定，月收入超过800元的部分应缴纳个人所得税，超过部份在500元至1500元的要缴纳10%的个人所得税，小强的爸爸月收入2250元，每月应缴纳个人所得税多少元？
<gadget id="calculator">2_250 - 800</gadget>
<output>1_450</output>

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

<gadget id="calculator">1_450 * (1/10)</gadget>
<output>145</output>

<result>145</result>