The road construction team built a section of road, repaired all (1/6) on the first day, and repaired 25% of the whole on the second day, leaving 140 meters unrepaired. How many meters is this road?
筑路队修筑一段公路，第一天修了全部的(1/6)，第二天修了全部的25%，还剩140米没有修．这段公路长多少米？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/6) - (1/4)</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">140 / (7/12)</gadget>
<output>240</output>

<result>240</result>