Car A and car B leave opposite directions at the same time from places A and B, and keep moving forward at a constant speed. Meet at a distance of 110 kilometers. After meeting, the two vehicles continue to move forward, and after arriving at places A and B respectively, they immediately return along the original road and meet again at a distance of 70 kilometers from place B. How many miles is the distance between A and B?
A车和B车同时从甲、乙两地相向开出，一直保持匀速前进．在距离甲地110千米处相遇．相遇后，两车继续前行，分别到达甲、乙两地后立即沿原路返回，在距离乙地70千米处再次相遇．甲、乙两地的路程是多少千米？
<gadget id="calculator">110 * 3</gadget>
<output>330</output>

<gadget id="calculator">330 - 70</gadget>
<output>260</output>

<result>260</result>