Teacher Wu intends to deposit 8,000 yuan in the bank for a period of 3 years. It is known that the one-year interest rate is 3.00%, the two-year interest rate is 3.75%, and the three-year interest rate is 4.25%. How does Mr. Wu deposit and get the most interest?
吴老师打算把8000元存入银行，存期3年，已知一年期利率是3.00%，二年期利率是3.75%，三年期利率是4.25%．吴老师如何存款，获得的利息最多？
<gadget id="calculator">4.25 / 100</gadget>
<output>0.0425</output>

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

<result>1_020</result>