In March this year, Uncle Zhang deposited 1,000 yuan in the bank for 2 years, with an annual interest rate of 4.40%. How much interest is due at maturity.
今年3月，张叔叔把1000元存入银行，定期2年，年利率4.40%．到期应得利息多少元．
<gadget id="calculator">4.4 / 100</gadget>
<output>0.044</output>

<gadget id="calculator">1_000 * 0.044 * 2</gadget>
<output>88</output>

<result>88</result>