Dad deposits 8,000 yuan in the bank for 3 years, with an annual interest rate of 4.25%. What is the total amount of principal and interest that father should get when the loan is due?
爸爸把8000元人民币存入银行，定期3年，年利率是4.25%．到期时，爸爸应得本金和利息一共多少元？
<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>