Uncle Wang bought a three-year national construction bond of 3,000 yuan, with an annual interest rate of 2.89%. How much yuan will Uncle Wang get in total when it expires?
王叔叔购买了三年期的国家建设债券3000元，年利率是2.89%，到期时王叔叔一共可以获得多少元？
<gadget id="calculator">2.89 / 100</gadget>
<output>0.0289</output>

<gadget id="calculator">3_000 * 0.0289 * 3</gadget>
<output>260.1</output>

<gadget id="calculator">3_000 + 260.1</gadget>
<output>3_260.1</output>

<result>3_260.1</result>