Li Ming bought 2,000 yuan of national construction bonds with a fixed term of 3 years. If the annual interest rate is 2.89%, what is the total amount of principal and interest he can get when it matures.
李明买了2000元国家建设债券，定期3年，如果年利率是2.89%，到期时他可获得本金和利息一共多少元．
<gadget id="calculator">2.89 / 100</gadget>
<output>0.0289</output>

<gadget id="calculator">2_000 * 0.0289 * 3</gadget>
<output>173.4</output>

<gadget id="calculator">2_000 + 173.4</gadget>
<output>2_173.4</output>

<result>2_173.4</result>