Li Meng deposited 8,000 yuan in the bank for 3 years, with an annual interest rate of 5%. How much interest will she get at maturity?
李萌在银行存了8000元，定期3年，年利率为5%．到期时她可得利息多少元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">8_000 * (1/20) * 3</gadget>
<output>1_200</output>

<result>1_200</result>