Mom deposits 5,000 yuan in the bank for one year, with an annual interest rate of 2.25% and an interest tax of 20%. After the maturity date, how much can mother get back the principal and interest from the bank?
妈妈将5000元人民币存入银行，定期一年，年利率2.25%，利息税20%，到期后，妈妈可从银行取回本金和利息共多少元？
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">5_000 * 0.0225 * 1 * (4/5)</gadget>
<output>90</output>

<gadget id="calculator">5_000 + 90</gadget>
<output>5_090</output>

<result>5_090</result>