Mom has deposited 20,000 yuan in education deposits for Cong Cong, with a deposit period of 3 years and an annual interest rate of 5.40%. How much money can I get in one withdrawal after maturity?
妈妈给聪聪存了2万元教育存款，存期3年，年利率是5.40%．到期后一次支取可以拿到多少钱？
<gadget id="calculator">2 * 10_000</gadget>
<output>20_000</output>

<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">20_000 * 0.054 * 3</gadget>
<output>3_240</output>

<gadget id="calculator">20_000 + 3_240</gadget>
<output>23_240</output>

<result>23_240</result>