Xiaoqiang deposits 1,000 yuan in the bank for 2 years. If the annual interest rate is 2.55%, the interest tax is 5%. How much is the total amount of principal and after-tax interest he can get when it matures.
小强把1000元钱存入银行，定期2年，如果年利率是2.55%，利息税是5%．到期时他可以获得本金和税后利息一共是多少元．
<gadget id="calculator">2.55 / 100</gadget>
<output>0.0255</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 * 0.0255 * 2 * (19/20)</gadget>
<output>48.45</output>

<gadget id="calculator">48.45 + 1_000</gadget>
<output>1_048.45</output>

<result>1_048.45</result>