Uncle Yang bought 20,000 yuan of national construction bonds for five years. If the annual interest rate is 4.14%, how much money can he get back when it expires?
杨叔叔购买了20000元国家建设债卷，定期五年，如果年利率是4.14%，到期时他可以取回多少元钱？
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">20_000 * 0.0414 * 5</gadget>
<output>4_140</output>

<gadget id="calculator">20_000 + 4_140</gadget>
<output>24_140</output>

<result>24_140</result>