It took a train 24 seconds to pass through the first tunnel of 360 meters, and then 16 seconds to pass through the second tunnel with a length of 216 meters. Find the length of the train.
一列火车通过360米的第一个隧道用了24秒钟，接着通过第二个长216米的隧道用了16秒钟，求这列火车的长度．
<gadget id="calculator">360 - 216</gadget>
<output>144</output>

<gadget id="calculator">24 - 16</gadget>
<output>8</output>

<gadget id="calculator">144 / 8</gadget>
<output>18</output>

<gadget id="calculator">18 * 24</gadget>
<output>432</output>

<gadget id="calculator">432 - 360</gadget>
<output>72</output>

<result>72</result>