Bank regulations: The annual interest rate of the two-year lump sum deposit and withdrawal deposit is 2.25%. Li Ping deposits 1,000 yuan in two-year lump sum deposits and withdrawals today. How much interest can he get from the bank when it matures?
银行规定：两年期整存整取存款的年利率为2.25%．李平今天存入两年期整存整取存款1000元，到期时，他可以从银行得到利息多少元．
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

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

<result>45</result>