The construction team repaired a section of road. In the first month, 1,500 meters were repaired, in the second month, the full length (1/4) was repaired, in the third month, 1,200 meters were repaired, and the task was completed in three months. How long is the road in meters?
施工队修一段路，第一个月修了1500米，第二个月修了全长的(1/4)，第三个月修了1200米，三个月正好完成任务，这段路长多少米？
<gadget id="calculator">1_500 + 1_200</gadget>
<output>2_700</output>

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

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2_700 / (3/4)</gadget>
<output>3_600</output>

<result>3_600</result>