Uncle Liu drives a car to travel. The car has 4 tires. In addition, Uncle Liu also brought a spare tire. In order to make these tires suffer the same degree of wear, Uncle Liu changed a tire every time he drove a section of road, so that each tire drove the same number of kilometers. How many kilometers have you driven?
刘叔叔开一辆汽车去旅行．汽车有4只轮胎，另外，刘叔叔还带了1只备用轮胎．为使这些轮胎受到的磨损的程度相同，刘叔叔每开一段路就换一只轮胎，这样轮换使用，使每只轮胎驶过同样的千米数，如果汽车共行6000千米，每只轮胎驶过多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">6_000 * (4/5)</gadget>
<output>4_800</output>

<result>4_800</result>