Uncle Wang deposits a sum of money in the bank for two years, with an annual interest rate of 2.25%. When the maturity expires, he gets 90 yuan in interest. How much did Uncle Wang deposit?
王叔叔将一笔钱存入银行，定期两年，年利率2.25%，到期时他得了90元利息，王叔叔存了多少元？
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">0.0225 * 2</gadget>
<output>0.045</output>

<gadget id="calculator">90 / 0.045</gadget>
<output>2_000</output>

<result>2_000</result>