Uncle Chen bought 8,000 yuan of treasury bills (the interest on treasury bills is not taxed) for 3 years. If the annual interest rate is 3.24%, how much will Uncle Chen get back at the maturity date?
陈叔叔买了8000元的国库券(国库券的利息不纳税)定期3年．如果年利率是3.24%，到期时，陈叔叔共取回多少元？
<gadget id="calculator">3.24 / 100</gadget>
<output>0.0324</output>

<gadget id="calculator">8_000 * 0.0324 * 3</gadget>
<output>777.6</output>

<gadget id="calculator">8_000 + 777.6</gadget>
<output>8_777.6</output>

<result>8_777.6</result>