In February of this year, Zhang Ming deposited 1,000 yuan in the bank with a one-year deposit period and an annual interest rate of 4.14%. After paying 5% interest tax when due, how much is the actual interest?
今年2月，张明把1000元存入银行，存期一年，年利率4.14%．到期时缴纳5%的利息税后，实得利息多少元元．
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</output>

<gadget id="calculator">1_000 * 0.0414 * 1</gadget>
<output>41.4</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">41.4 * (19/20)</gadget>
<output>39.33</output>

<result>39.33</result>