If the annual interest rate for a three-year period is 2.70%, and Xiaoyuan deposits 100 yuan in the bank three years ago for three years, what is the interest that Xiaoyuan can get when it matures?
若三年期的年利率是2.70%，小远三年前将100元钱存入银行，定期三年，到期小远可得的利息是多少元．
<gadget id="calculator">2.7 / 100</gadget>
<output>0.027</output>

<gadget id="calculator">100 * 0.027 * 3</gadget>
<output>8.1</output>

<result>8.1</result>