Cars A and B drive from opposite sides of AB. Car A travels 89 kilometers per hour, and Car B travels 83 kilometers per hour. Cars A and B meet at a distance of 30 kilometers from the midpoint of A and B. How far is A and B from each other?
甲乙两车分别从AB两相对开出，甲车每小时行89千米，乙车每小时行83千米，甲乙两车在距A、B中点30千米处相遇．A、B两地相距多远？
<gadget id="calculator">89 + 83</gadget>
<output>172</output>

<gadget id="calculator">89 - 83</gadget>
<output>6</output>

<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">30 * (1/3)</gadget>
<output>10</output>

<gadget id="calculator">172 * 10</gadget>
<output>1_720</output>

<result>1_720</result>