My mother has deposited 5,000 yuan in the bank for three years, with an annual interest rate of 2.7%. When it expires, what is the actual interest she will get?
妈妈在银行存了5000元，定期三年，年利率是2.7%，到期时，她实际得到的利息是多少元．
<gadget id="calculator">2.7 / 100</gadget>
<output>0.027</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">5_000 * 0.027 * 3 * (4/5)</gadget>
<output>324</output>

<result>324</result>