Xiaoli deposits 1,000 yuan in the bank for 2 years, with an annual interest rate of 2.79%. How much is the interest after maturity?
小丽将1000元存入银行，定期2年，年利率是2.79%，到期后利息是多少元．
<gadget id="calculator">2.79 / 100</gadget>
<output>0.0279</output>

<gadget id="calculator">1_000 * 0.0279 * 2</gadget>
<output>55.8</output>

<result>55.8</result>