Mr. Li deposits 8,000 yuan in the bank, fixed for three years, with an annual interest rate of 2.25%, and 20% interest tax is deducted. How much money can he get back after maturity?
李老师到银行存款8000元，定期三年，年利率2.25%，扣除利息税20%，到期后可领回多少钱？
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">8_000 * 0.0225 * 3</gadget>
<output>540</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">540 * (4/5)</gadget>
<output>432</output>

<gadget id="calculator">8_000 + 432</gadget>
<output>8_432</output>

<result>8_432</result>