On March 1, 2013, Uncle Zhang purchased 5,000 yuan of certificate-style treasury bonds with a term of three years and an annual interest rate of 5.18%.
2013年3月1日张叔叔购买了5000元凭证式国债，定期三年，年利率5.18%，到期取款时，张叔叔可得本金和利息多少元．
<gadget id="calculator">5.18 / 100</gadget>
<output>0.0518</output>

<gadget id="calculator">5_000 * 0.0518 * 3</gadget>
<output>777</output>

<gadget id="calculator">5_000 + 777</gadget>
<output>5_777</output>

<result>5_777</result>