Xiaoming's family deposits 2,000 yuan in the bank for one year, calculated at an annual interest rate of 2.25%, how much interest will his family get after maturity?
小明家在银行存款2000元，定期一年，按年利率2.25%计算，到期后他家可得到利息多少元？
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">2_000 * 0.0225 * 1</gadget>
<output>45</output>

<result>45</result>