Wang Yu deposited this year's lucky money of 600 yuan in the bank for 3 years. If the annual interest rate is 5.22%, how much can he get back the principal and interest after maturity? (excluding interest tax)
王宇把今年的压岁钱600元存入银行，定期3年．如果年利率是5.22%，到期后他可取回本金和利息一共多少元？(不计利息税)
<gadget id="calculator">5.22 / 100</gadget>
<output>0.0522</output>

<gadget id="calculator">600 * 0.0522 * 3</gadget>
<output>93.96</output>

<gadget id="calculator">600 + 93.96</gadget>
<output>693.96</output>

<result>693.96</result>