The taxi fare standard in a certain city is as follows: within 3 kilometers, 9 yuan is charged; for more than 3 kilometers, 2.4 yuan is charged for every kilometer; another 2 yuan fuel surcharge is charged for one ride. Uncle Li takes a taxi from his work unit to the service center for work, and the distance is 8 kilometers. How much is the fare?
某市出租车收费标准为：3千米以内收9元；3千米以上，每千米收2.4元；另外乘一次车加收2元燃油附加费．李叔叔从单位乘出租车到服务中心办事，路程为8千米．应付车费多少元？
<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">5 * 2.4</gadget>
<output>12</output>

<gadget id="calculator">2 + 9 + 12</gadget>
<output>23</output>

<result>23</result>