Xiaoying deposits 1,000 yuan in the bank, and when the interest rate is 2.35% when it matures in two years, how much can she withdraw the principal and after-tax interest (according to 5% interest tax)?
小英存入银行1000元，两年到期时按2.35%的利率，可以取出本金和税后利息多少元(按5%的利息税)？
<gadget id="calculator">2.35 / 100</gadget>
<output>0.0235</output>

<gadget id="calculator">1_000 * 0.0235 * 2</gadget>
<output>47</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">47 * (19/20)</gadget>
<output>893/20 = around 44.65</output>

<gadget id="calculator">1_000 + (893/20)</gadget>
<output>20_893/20 = around 1_044.65</output>

<result>20_893/20 = around 1_044.65</result>