Xiaoxiao deposits 300 yuan of New Year's money in the bank (lump deposit and withdrawal for two years), with an annual interest rate of 3.69%. How much interest will there be at maturity?
笑笑将300元压岁钱存入银行(整存整取两年期)，年利率3.69%．到期时，有多少利息？
<gadget id="calculator">3.69 / 100</gadget>
<output>0.0369</output>

<gadget id="calculator">300 * 0.0369 * 2</gadget>
<output>22.14</output>

<result>22.14</result>