A section of road was built. On the first day, 1/3 of the total length was repaired, and on the second day, 25% of the total length was repaired. There is still 350 meters left to be repaired. How many meters is the total length of this section of road?
修一段路，第一天修了全长的(1/3)，第二天修了全长的25%，还剩下350米没有修，这段路全长多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">1 - (1/3) - (1/4)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">350 / (5/12)</gadget>
<output>840</output>

<result>840</result>