Grandpa Wang went to the bank to deposit 5,000 yuan for three years, with an annual interest rate of 4.25%. How much money can he get after the maturity?
王爷爷去银行存了5000元钱，存三年，年利率是4.25%，到期后他能拿到多少钱？
<gadget id="calculator">4.25 / 100</gadget>
<output>0.0425</output>

<gadget id="calculator">5_000 * 0.0425 * 3</gadget>
<output>637.5</output>

<gadget id="calculator">5_000 + 637.5</gadget>
<output>5_637.5</output>

<result>5_637.5</result>