Xiaohong bought 5,000 yuan of national debt, fixed for three years, if the annual interest rate is 3.73%, how much yuan can she get back the principal and interest when it matures.
小红买了5000元的国债，定期三年，如果年利率是3.73%，到期时她可以取回本金和利息共多少元．
<gadget id="calculator">3.73 / 100</gadget>
<output>0.0373</output>

<gadget id="calculator">5_000 * 0.0373 * 3</gadget>
<output>559.5</output>

<gadget id="calculator">559.5 + 5_000</gadget>
<output>5_559.5</output>

<result>5_559.5</result>