Aunt Wang deposits 4,000 yuan in the bank for a period of 2 years, with an annual interest rate of 4.40%. When it matures, how much interest will she get?
王大妈将4000元存入银行，定期2年，年利率是4.40%，到期时，她应得多少元的利息．
<gadget id="calculator">4.4 / 100</gadget>
<output>0.044</output>

<gadget id="calculator">4_000 * 0.044 * 2</gadget>
<output>352</output>

<result>352</result>