In January 2012, Teacher Zhang deposited the remaining 15,000 yuan in the bank for five years at an annual interest rate of 5.50%. After the expiration, how much can Mr. Zhang get back in total?
2012年1月，张老师把节余的15000元存入银行，定期五年，年利率是5.50%．到期后，张老师一共可拿回多少元？
<gadget id="calculator">5.5 / 100</gadget>
<output>0.055</output>

<gadget id="calculator">15_000 * 0.055 * 5</gadget>
<output>4_125</output>

<gadget id="calculator">15_000 + 4_125</gadget>
<output>19_125</output>

<result>19_125</result>