Xiaohong deposits the New Year's money 1,000 yuan in the bank for 3 years, with an annual interest rate of 2.25%. What is the total amount of principal and interest that Xiaohong can get at maturity.
小红把压岁钱1000元存入银行，定期3年，年利率是2.25%．到期时小红可获得本金和利息一共是多少元．
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">1_000 * 0.0225 * 3</gadget>
<output>67.5</output>

<gadget id="calculator">67.5 + 1_000</gadget>
<output>1_067.5</output>

<result>1_067.5</result>