If you deposit 2,000 yuan in the bank for three years, the annual interest rate is calculated at 2.52%, and 20% of the interest tax is deducted when it matures. How much can you get as principal and interest?
把2000元钱存入银行，定期三年，年利率按2.52%计算，到期时扣除20%的利息税，可获本息多少元．
<gadget id="calculator">2.52 / 100</gadget>
<output>0.0252</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 * 0.0252 * 3 * (4/5)</gadget>
<output>120.96</output>

<gadget id="calculator">2_000 + 120.96</gadget>
<output>2_120.96</output>

<result>2_120.96</result>