A car travels 320 kilometers in 4 hours. At this speed, it can reach the destination in another 2 hours. How many kilometers has the car traveled in total when it reaches the destination?
一辆汽车4小时行了320千米，照这样的速度，再行2小时就能到达终点，这辆汽车到达终点时，一共行了多少千米？
<gadget id="calculator">320 / 4</gadget>
<output>80</output>

<gadget id="calculator">4 + 2</gadget>
<output>6</output>

<gadget id="calculator">80 * 6</gadget>
<output>480</output>

<result>480</result>