On a parallel path next to the railway, a group of pedestrians and a cyclist are traveling south at the same time. The speed of the pedestrians is 3.6 km/h, and the speed of the cyclists is 10.8 km/h. At this time, a train came from behind them. It took 22 seconds for the train to pass through pedestrians and 26 seconds to pass through cyclists. What is the total length of the train body
铁路旁的一条平行小路上，有一行人与一骑车人同时向南行进，行人的速度为3.6千米/时，骑车人速度为10.8千米/时．这时，有一列火车从他们背后开过来，火车通过行人用22秒钟，通过骑车人用26秒钟．这列火车的车身总长是多少米
<gadget id="calculator">3 * 26</gadget>
<output>78</output>

<gadget id="calculator">78 - 22</gadget>
<output>56</output>

<gadget id="calculator">26 - 22</gadget>
<output>4</output>

<gadget id="calculator">56 / 4</gadget>
<output>14</output>

<gadget id="calculator">14 - 1</gadget>
<output>13</output>

<gadget id="calculator">13 * 22</gadget>
<output>286</output>

<result>286</result>