Cars A and B are traveling toward each other from places A and B, and they meet each other in 10 hours. If they meet, they continue to move forward at the original speed. After 7 hours, A is still 180km away from point B and arrives at point B, while car B is still 180km away from point A. There is 150km, how many kilometers is the distance between AB and AB?
甲、乙两车从A、B两地相向而行，10小时相遇，如果相遇后，按原速继续前进，7小时后甲距离B地还有180km到达B地，而乙车离A地还有150km，AB两地相距多少km？
<gadget id="calculator">180 + 150</gadget>
<output>330</output>

<gadget id="calculator">10 - 7</gadget>
<output>3</output>

<gadget id="calculator">330 / 3</gadget>
<output>110</output>

<gadget id="calculator">110 * 10</gadget>
<output>1_100</output>

<result>1_100</result>