Uncle Li deposited 8,000 yuan in the bank for a fixed term of one year, with an annual interest rate of 2.25%. How much after-tax interest can he get after maturity? (5% interest tax should be deducted)
李大伯把8000元存入银行，定期一年，年利率是2.25%，到期后可得税后利息多少元？(应扣除利息税5%)
<gadget id="calculator">2.25 / 100</gadget>
<output>0.0225</output>

<gadget id="calculator">8_000 * 0.0225 * 1</gadget>
<output>180</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">8_000 * 0.0225 * 1 * (1/20)</gadget>
<output>9</output>

<gadget id="calculator">180 - 9</gadget>
<output>171</output>

<result>171</result>