Xiaohong's mother bought 2,000 yuan of national construction bonds, fixed for 3 years, if the annual interest rate is 6.15%, how much yuan can she get the principal and interest when it matures.
小红妈妈买了2000元国家建设债券，定期3年，如果年利率是6.15%，到期时她可以获得本金和利息共多少元．
<gadget id="calculator">6.15 / 100</gadget>
<output>0.0615</output>

<gadget id="calculator">2_000 * 0.0615 * 3</gadget>
<output>369</output>

<gadget id="calculator">2_000 + 369</gadget>
<output>2_369</output>

<result>2_369</result>