Cars A and B are traveling towards each other from places A and B at the same time, and meet at a distance of 68 kilometers from place B. After arriving at the other station, the two cars immediately return to their original places, and meet again at a distance of 52 kilometers from place A. ． Find the distance between the two meeting points.
甲、乙两车同时从A、B两地相向而行，在距B地68千米处相遇，两车各自到达对方车站后，立即返回原地，途中又在距A地52千米处相遇．求两次相遇地点之间的距离．
<gadget id="calculator">68 * 3</gadget>
<output>204</output>

<gadget id="calculator">68 + 52</gadget>
<output>120</output>

<gadget id="calculator">204 - 52 - 120</gadget>
<output>32</output>

<result>32</result>