Dad deposited 20,000 yuan in education deposits for Xiaoming. The deposit period is three years, and the annual interest rate is 5.40%.
爸爸给小明存了2万元教育存款，存期为三年，年利率是5.40%，到期后可取出本金和利息共多少元？
<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>