Master Wang bought 2,000 yuan of national construction bonds, fixed for 3 years, with an annual interest rate of 12%, and 20% tax. How much can he get in principal and interest when it matures?
王师傅买了2000元的国家建设债券，定期3年，年利率12%，还要付20%的税款，到期时他可以获得本息多少元？
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</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 * (3/25) * 3 * (4/5)</gadget>
<output>576</output>

<gadget id="calculator">576 + 2_000</gadget>
<output>2_576</output>

<result>2_576</result>