Xiaohua's family deposited 10,000 yuan in the bank for a fixed period of 2 years, with an annual interest rate of 2.25%. According to regulations, 20% of the interest tax should be deducted from the interest. How much more can I get in addition to the principal at maturity?
小华家把10000元钱存入银行，存定期2年，年利率是2.25%，按规定，利息部分要扣除20%的利息税．到期时，除本金外，可多得到多少钱？
<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">10_000 * 0.0225 * 2 * (4/5)</gadget>
<output>360</output>

<result>360</result>