Wang Ming deposits 500 yuan in the bank for 2 years, with an annual interest rate of 2.2%. How much money can he get back from the bank when it expires?
王明把500元存入银行，定期2年，年利率2.2%，到期时，他可以从银行取回多少钱？
<gadget id="calculator">2.2 / 100</gadget>
<output>0.022</output>

<gadget id="calculator">500 * 0.022 * 2</gadget>
<output>22</output>

<gadget id="calculator">22 + 500</gadget>
<output>522</output>

<result>522</result>