Mr. Wang deposits 3,000 yuan in the bank with a period of three years and an annual interest rate of 5.4%. How much can Mr. Wang get back after the maturity date?
王老师在银行存款3000元，存期三年，年利率是5.4%，到期后王老师可拿回多少元．
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">3_000 * 0.054 * 3</gadget>
<output>486</output>

<gadget id="calculator">486 + 3_000</gadget>
<output>3_486</output>

<result>3_486</result>