Uncle Zhang deposited 5,000 yuan in the bank on September 15, 2014, for a period of three years, with an annual interest rate of 4.25%. How much yuan can Uncle Zhang get back from the bank when it expires?
张叔叔与2014年9月15日把5000元存入银行，定期三年，年利率是4.25%．到期时，张叔叔从银行一共可以取回多少元？
<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>