Uncle Wang is a retired cadre. He bought 1,500 yuan of 3-year national bonds, and the annual interest rate at that time was 2.89%. How much can he get the principal and interest after the maturity?
王大爷是一名离休干部，他当年买了1500元的3年期国家债券，当时的年利率是2.89%．到期后他可以获得本息一共多少元？
<gadget id="calculator">2.89 / 100</gadget>
<output>0.0289</output>

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

<gadget id="calculator">1_500 + 130.05</gadget>
<output>1_630.05</output>

<result>1_630.05</result>