Aunt Li bought 3,000 yuan of national bonds, fixed for 3 years, with an annual interest rate of 3.14%. How much interest will she get when it matures?
李阿姨买了3000元国家债券，定期3年，年利率是3.14%．到期时，她可得利息多少元．
<gadget id="calculator">3.14 / 100</gadget>
<output>0.0314</output>

<gadget id="calculator">3_000 * 0.0314 * 3</gadget>
<output>282.6</output>

<result>282.6</result>