Mr. Li bought 5,000 yuan of national construction bonds, fixed for 3 years, and the annual interest rate is 3.14%. How much yuan can he get in total when it expires?
李老师买了5000元国家建设债券，定期3年，年利率是3.14%，到期时，他一共可以得到多少元？
<gadget id="calculator">3.14 / 100</gadget>
<output>0.0314</output>

<gadget id="calculator">5_000 * 0.0314 * 3</gadget>
<output>471</output>

<gadget id="calculator">5_000 + 471</gadget>
<output>5_471</output>

<result>5_471</result>