A truck and a bus depart from places A and B at the same time, and meet at the two places after 5 hours. After meeting, the two cars continue to drive forward, and after another 3 hours, the truck is still 150 kilometers away from point B, and the bus is 190 kilometers away from point A. Find the distance between A and B in kilometers?
货车与客车分别从甲、乙两地同时相对开出，经过5小时相遇在两地．相遇后两车继续向前行驶，又经过3小时，货车离乙地还有150千米，客车离甲地有190千米．求甲、乙两地相距多少千米？
<gadget id="calculator">150 + 190</gadget>
<output>340</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">340 / 2</gadget>
<output>170</output>

<gadget id="calculator">170 * 5</gadget>
<output>850</output>

<result>850</result>