Teacher Zhang bought 5,000 yuan of national construction bonds, fixed for 3 years. If the annual interest rate is 2.98%, how much interest can Mr. Zhang receive when it expires?
张老师买了5000元的国家建设债券，定期3年．如果年利率是2.98%，到期时张老师可以领取的利息是多少元？
<gadget id="calculator">2.98 / 100</gadget>
<output>0.0298</output>

<gadget id="calculator">5_000 * 0.0298 * 3</gadget>
<output>447</output>

<result>447</result>