The construction team repaired a section of road. In the first month, 1/4 of the total length was repaired, in the second month, 1,500 meters were repaired, in the third month, 12.5% of the total length was repaired, and the construction was completed in three months. How many meters long?
施工队修一段公路，第一个月修了全长的(1/4)，第二个月修了1500米，第三个月修了全长的12.5%，三个月正好修完，这段路全长多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">1 - (1/4) - 0.125</gadget>
<output>0.625</output>

<gadget id="calculator">1_500 / 0.625</gadget>
<output>2_400</output>

<result>2_400</result>