Xiaoming's parents deposit 25,000 yuan accumulated over the years into the bank, and deposit and withdraw for three years, with an annual interest rate of 3.24%. After three years, the total amount of principal and interest will be how much. (excluding interest tax)
小明的父母将多年积攒的25000元存入银行，整存整取三年，年利率为3.24%，三年后本金和利息共多少元．(不计利息税)
<gadget id="calculator">3.24 / 100</gadget>
<output>0.0324</output>

<gadget id="calculator">25_000 * 0.0324 * 3</gadget>
<output>2_430</output>

<gadget id="calculator">25_000 + 2_430</gadget>
<output>27_430</output>

<result>27_430</result>