Li Yun's father planned to buy a sleeper train ticket from Nanjing to Beijing at 20:30, but he bought an 8:30 ticket by mistake (the fare was 258 yuan), so he had to refund the ticket (railway regulations: 10% deduction for refunds) handling fee), and bought a 20:30 sleeper ticket (ticket price is 268 yuan). How much did Li Yun's father spend on the tickets?
李云的爸爸打算买一张20：30从南京到北京的火车卧铺票，结果错买了一张8：30的票(票价为258元)，只好退票(铁路规定：退票需扣10%的手续费)，又买了一张20：30的卧铺票(票价为268元)．李云的爸爸这次买票一共花了多少元？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">258 * (1/10)</gadget>
<output>129/5 = around 25.8</output>

<gadget id="calculator">(129/5) + 268</gadget>
<output>1_469/5 = around 293.8</output>

<result>1_469/5 = around 293.8</result>