Xiaoxiao deposits 800 yuan of New Year's money in the bank, deposits and withdraws for two years, the annual interest rate is calculated at 3.06%, how much interest can Xiaoxiao get when it expires.
笑笑把800元压岁钱存入银行，整存整取两年，年利率按3.06%计算，到期时笑笑可得到利息多少元．
<gadget id="calculator">3.06 / 100</gadget>
<output>0.0306</output>

<gadget id="calculator">800 * 0.0306 * 2</gadget>
<output>48.96</output>

<result>48.96</result>