Zhang Hua deposits 500 yuan in the bank for a three-year term with an annual interest rate of 2.25%. How much interest can he get when it matures?
张华把500元钱存入银行，三年定期，年利率2.25%，到期时可取得利息多少元？
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">500 * 0.0225 * 3</gadget>
<output>33.75</output>

<result>33.75</result>