Uncle Zhang has deposited 12,000 yuan in the bank with a deposit period of two years and an annual interest rate of 3.24%.
张叔叔在银行存了12000元钱，存期二年，年利率为3.24%，到期时他可以取得本金和利息一共多少元？
<gadget id="calculator">3.24 / 100</gadget>
<output>0.0324</output>

<gadget id="calculator">12_000 * 0.0324 * 2</gadget>
<output>777.6</output>

<gadget id="calculator">12_000 + 777.6</gadget>
<output>12_777.6</output>

<result>12_777.6</result>