Xiaohua's father bought 2,000 yuan of government bonds 3 years ago, with an annual interest rate of 3.81%, and took them out after 2 years. How much interest can he get when it matures?
小华的爸爸3年前买了2000元国债，年利率为3.81%，2年后取出，到期时可以获得利息多少元？
<gadget id="calculator">3.81 / 100</gadget>
<output>0.0381</output>

<gadget id="calculator">2_000 * 0.0381 * 2</gadget>
<output>152.4</output>

<result>152.4</result>