Mom deposits 30,000 yuan in the bank for three years, with an annual interest rate of 4.65%. After the maturity date, mother goes to the bank to withdraw the money, how much is the total principal and interest back?
妈妈把30000元存入银行，定期三年，年利率是4.65%．到期后，妈妈到银行去取钱，取回本息共多少元？
<gadget id="calculator">4.65 / 100</gadget>
<output>0.0465</output>

<gadget id="calculator">30_000 * 0.0465 * 3</gadget>
<output>4_185</output>

<gadget id="calculator">30_000 + 4_185</gadget>
<output>34_185</output>

<result>34_185</result>