Xiaohua's mother bought 5,000 yuan of national debt for three years. If the annual interest rate is 5.43%, how much yuan can she get in total for the principal and interest?
小华的妈妈买了5000元的国债，定期三年，如果年利率是5.43%，到期可获得本金和利息共多少元？
<gadget id="calculator">5.43 / 100</gadget>
<output>0.0543</output>

<gadget id="calculator">5_000 * 0.0543 * 3</gadget>
<output>814.5</output>

<gadget id="calculator">5_000 + 814.5</gadget>
<output>5_814.5</output>

<result>5_814.5</result>