Cars A and B are traveling towards each other from two places at the same time. Car A travels 35 kilometers per hour, and Car B travels 32 kilometers per hour. The two cars meet at a distance of 12 kilometers from the midpoint. How many kilometers in total?
甲乙两车同时从两地相向而行，甲车每小时行35千米，乙车每小时行32千米．两车在距中点12千米的地方相遇．全程共有多少千米？
<gadget id="calculator">35 - 32</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">12 * (2/3)</gadget>
<output>8</output>

<gadget id="calculator">35 + 32</gadget>
<output>67</output>

<gadget id="calculator">8 * 67</gadget>
<output>536</output>

<result>536</result>