Xiaoli deposits 2,000 yuan in the bank for 2 years, the annual interest rate is 3.25%, and 20% interest tax is required to be paid when it matures. Question: How much after-tax interest can she get after maturity?
小丽把2000元存人银行，定期2年，年利息是3.25%，到期需支付20%的利息税，问：到期后她可以拿到税后利息多少元？
<gadget id="calculator">3.25 / 100</gadget>
<output>0.0325</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">2_000 * 0.0325 * 2 * (4/5)</gadget>
<output>104</output>

<result>104</result>