Let Xiao Ming deposit 1,800 yuan in the bank for a period of 3 years. If the annual interest rate is 3.6%, the interest tax is 5%. How much interest can Xiao Ming get after the maturity date?
小明吧1800元钱存入银行，定期3年．如果按年利率3.6%计算，利息税是5%．到期后小明可得利息多少元．
<gadget id="calculator">3.6 / 100</gadget>
<output>0.036</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 * 0.036 * 3 * (19/20)</gadget>
<output>184.68</output>

<result>184.68</result>