It took a train 24 seconds to pass through the first tunnel with a length of 360 meters, and then it took 16 seconds to pass through the second tunnel with a length of 216 meters. OK, what's the time to miss the intersection?
某列车通过长360米的第一个隧道，用了24秒，接着通过长216米的第二个隧道，用了16秒，这车与另长75米，时速为86.4千米的列车相向而行，错车而过交叉的时间是多少？
<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">24 * 18</gadget>
<output>432</output>

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

<gadget id="calculator">72 + 75</gadget>
<output>147</output>

<gadget id="calculator">18 + 24</gadget>
<output>42</output>

<gadget id="calculator">147 / 42</gadget>
<output>7/2 = around 3.5</output>

<result>7/2 = around 3.5</result>