Zhang Gang bought 5,000 yuan of national construction bonds last year, with a term of five years. If the annual interest rate is 3.25%, how much will he get the principal and interest when it matures?
张刚去年买了5000元的国家建设债卷，定期五年，如果年利率是3.25%，到期时他可获得本金和利息共多少．
<gadget id="calculator">3.25 / 100</gadget>
<output>0.0325</output>

<gadget id="calculator">5_000 * 0.0325 * 5</gadget>
<output>812.5</output>

<gadget id="calculator">5_000 + 812.5</gadget>
<output>5_812.5</output>

<result>5_812.5</result>