A car departs at 8:00, arrives at the destination at 18:00, and takes 2 hours for eating and so on. It is known that the car travels an average of 68 kilometers per hour, so how many kilometers does the car travel in the whole journey?
一辆汽车8：00出发，18：00到达目的地，中途吃饭等共用2小时，已知汽车平均每小时行68千米，那么汽车所行的全程有多少千米？
<gadget id="calculator">18 - 8 - 2</gadget>
<output>8</output>

<gadget id="calculator">68 * 8</gadget>
<output>544</output>

<result>544</result>