Xiao Ming deposits the 4,000 yuan he usually saves in the bank, and deposits and withdraws it in lump sum for 5 years, with an annual interest rate of 3.0%. How much can he withdraw after tax when it matures (the interest tax is 5% according to the state regulations)
小明把平时积攒的4000元存入银行，整存整取5年，年利率是3.0%，到期时可以取出税后利息是多少元(国家规定利息税是5%)
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</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">4_000 * 5 * (3/100) * (19/20)</gadget>
<output>570</output>

<result>570</result>