On January 1, 2004, Class 6 (1) deposited 280 yuan of current savings in the bank. If the annual interest rate is 2.38%, and withdraw it after two years, how much after-tax interest can be obtained? (Interest tax 20%) how much.
六(一)班2004年1月1日在银行存入了活期储蓄280元，如果年利率是2.38%，两年后取出，可得税后利息多少元？(利息税20%)多少．
<result>10.66</result>