Grandma Li deposits 10,000 yuan in the bank for 2 years, with an annual interest rate of 5%. The interest on the deposit is taxed at a rate of 5%.
李奶奶将10000元钱存入银行，定期2年，年利率是5%，存款的利息要按5%的税率纳税，到期可得本金和税后利息共多少元．
<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">10_000 * (1/20) * 2 * (19/20)</gadget>
<output>950</output>

<gadget id="calculator">950 + 10_000</gadget>
<output>10_950</output>

<result>10_950</result>