On January 1, 2013, Uncle Li deposited 2,000 yuan in the bank with a deposit period of 5 years and an annual interest rate of 5.5%. After the maturity date, he planned to donate 80% of the interest to the Hope Project. ?
2013年年1月1日，李叔叔把2000元存入银行，存期5年，年利率为5.5%，到期后打算把利息的80%捐献给希望工程，张叔叔还剩下利息多少元？
<gadget id="calculator">5.5 / 100</gadget>
<output>0.055</output>

<gadget id="calculator">2_000 * 5 * 0.055</gadget>
<output>550</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">550 * (1/5)</gadget>
<output>110</output>

<result>110</result>