Mom deposits 10,000 yuan in the bank for a fixed period of one year, with an annual interest rate of 2.25%. How much yuan can mother get back when it expires? (Interest tax is 5%)
妈妈把10000元钱存入银行，定期一年，年利率是2.25%，到期时妈妈共可以取回多少元．(利息税是5%)
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</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">10_000 * 0.0225 * 1 * (19/20)</gadget>
<output>213.75</output>

<gadget id="calculator">213.75 + 10_000</gadget>
<output>10_213.75</output>

<result>10_213.75</result>