In May 2008, my mother deposited 1,000 yuan in the bank for a period of one year, with an annual interest rate of 4.14%. After the maturity, the bank will deduct 5% interest income tax. After the maturity, how much is the actual interest of the mother.
2008年5月妈妈将1000元存入银行，定期一年，年利率为4.14%，到期后银行将扣除5%的利息所得税．到期后妈妈实得利息多少元．
<gadget id="calculator">4.14 / 100</gadget>
<output>0.0414</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_000 * 0.0414 * (19/20) * 1</gadget>
<output>39.33</output>

<result>39.33</result>