Master Wang deposits 3,000 yuan in the bank for two years, the annual interest rate is 4.68%, and the interest tax is 5%. After the maturity, he can get how much after-tax interest.
王师傅把3000元存入银行，定期两年，年利率是4.68%，利息税是5%，到期后他可得税后利息多少元．
<gadget id="calculator">4.68 / 100</gadget>
<output>0.0468</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">3_000 * 0.0468 * 2 * (19/20)</gadget>
<output>266.76</output>

<result>266.76</result>