Mom deposits 20,000 yuan in the bank for two years, with an annual interest rate of 4.40%. How much interest should be paid after maturity.
妈妈把20000元存入银行，定期二年，年利率4.40%．到期后应得利息多少元．
<gadget id="calculator">4.4 / 100</gadget>
<output>0.044</output>

<gadget id="calculator">20_000 * 0.044 * 2</gadget>
<output>1_760</output>

<result>1_760</result>