Xiaowen deposited 1,800 yuan in the bank on February 1, 2008, and made regular deposits and withdrawals for 3 years. If the annual interest rate is calculated at 5.4%, when he withdraws on February 1, 2011, after deducting the 5% interest tax, his How much can you get the principal and interest?
晓文2008年2月1日把1800元存入银行，定期整存整取3年，如果年利率按5.4%计算，到2011年2月1日取出时，扣除5%的利息税后，他可以获得本息共多少元．
<gadget id="calculator">5.4 / 100</gadget>
<output>0.054</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">1_800 * 0.054 * 3 * (19/20)</gadget>
<output>277.02</output>

<gadget id="calculator">1_800 + 277.02</gadget>
<output>2_077.02</output>

<result>2_077.02</result>