Didi and uncle set off from A to B at the same time. Uncle walks at a speed of 74 m/min. Didi walks at a speed of 65 m/min. Uncle arrives at B first and returns immediately and is 36 meters away from B. Meet Didi. What is the distance between A and B?
迪迪与叔叔同时从A地出发去B地，叔叔步行的速度是74米/分，迪迪步行的速度是65米/分，叔叔先到B地后立即返回并在离B地36米处与迪迪相遇．A，B两地的路程是多少米？
<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<gadget id="calculator">74 - 65</gadget>
<output>9</output>

<gadget id="calculator">72 / 9</gadget>
<output>8</output>

<gadget id="calculator">74 + 65</gadget>
<output>139</output>

<gadget id="calculator">139 / 2</gadget>
<output>139/2 = around 69.5</output>

<gadget id="calculator">8 * (139/2)</gadget>
<output>556</output>

<result>556</result>