Mrs. Li buys treasury bonds x yuan, fixed for 5 years, and the annual interest rate is 4.14%, how much interest can she get in total when it expires.
李老师买国库券x元，定期5年，年利率是4.14%，到期时她一共可得到利息多少元．
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">0.0414 * 5</gadget>
<output>0.207</output>

<result>0.207</result>