Xiaodong's mother bought 800 yuan of three-year treasury bonds with an annual interest rate of 5.5%. How much money can he get back after maturity?
小东妈妈买了800元三年期国债券，年利率是5.5%．到期后他可以取回多少钱？
<gadget id="calculator">5.5 / 100</gadget>
<output>0.055</output>

<gadget id="calculator">800 * 0.055 * 3</gadget>
<output>132</output>

<gadget id="calculator">800 + 132</gadget>
<output>932</output>

<result>932</result>