On a road parallel to the railway, a pedestrian and a cyclist are moving in the same direction. The pedestrian walks 1 meter per second, and the cyclist travels 3 meters per second. A train is passing behind them on the railway. , It took 22 seconds for the train to pass by the pedestrian, and 26 seconds for the train to pass by the cyclist. What is the length of the train in meters?
在与铁路平行的公路上，有一个行人和一个骑自行车的人同向前进，行人每秒钟走1米，骑车人每秒钟行3米，在铁路上有一列火车从他们背后开过来，火车从行人身边开过用了22秒，从骑车人身边开过用了26秒，则这列火车的车长是多少米．
<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>