Hong Gang bought 1,500 yuan of national bonds with a term of 3 years. If the annual interest rate is 2.89%, how much interest can he get when it matures?
洪纲买了1500元的国家债券，定期3年，如果年利率是2.89%，到期时他可以获得利息多少元．
<gadget id="calculator">2.89 / 100</gadget>
<output>0.0289</output>

<gadget id="calculator">1_500 * 0.0289 * 3</gadget>
<output>130.05</output>

<result>130.05</result>