Xiaosong deposits 500 yuan in the bank for a fixed period of three years, with an annual interest rate of 5.00%. How much yuan will he get back at maturity?
小松将500元钱存入银行，定期三年，年利率5.00%，到期时一共取回多少元．
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">500 * (1/20) * 3</gadget>
<output>75</output>

<gadget id="calculator">500 + 75</gadget>
<output>575</output>

<result>575</result>