Xiaohong deposits 2,000 yuan in the bank with a deposit period of one year and an annual interest rate of 2.79%. How much after-tax interest can she get when it matures (interest tax is levied at 5% of the interest)
小红把2000元存入银行，存期一年，年利率为2.79%，到期时可得税后利息多少(利息税按利息的5%计征)
<gadget id="calculator">2.79 / 100</gadget>
<output>0.0279</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">2_000 * 0.0279 * 1 * (19/20)</gadget>
<output>53.01</output>

<result>53.01</result>