Teacher Li deposits 8,000 yuan in the bank with a deposit period of 3 years and an annual interest rate of 4.25%. How much money can he get back after the maturity date?
李老师到银行存款8000元，存期3年，年利率为4.25%，到期后他一共可以取回多少钱？
<gadget id="calculator">4.25 / 100</gadget>
<output>0.0425</output>

<gadget id="calculator">8_000 * 0.0425 * 3</gadget>
<output>1_020</output>

<gadget id="calculator">8_000 + 1_020</gadget>
<output>9_020</output>

<result>9_020</result>