Uncle Li buys 5,000 yuan in three-year treasury bonds, and the annual interest rate is 5.85%. How much will he get in principal and interest after three years?
李叔叔购买三年期国库券5000元，年利率是5.85%，三年后可得本息多少元？
<gadget id="calculator">5.85 / 100</gadget>
<output>0.0585</output>

<gadget id="calculator">5_000 * 0.0585 * 3</gadget>
<output>877.5</output>

<gadget id="calculator">5_000 + 877.5</gadget>
<output>5_877.5</output>

<result>5_877.5</result>