The construction team repaired a section of road, the full length (1/4) was repaired in the first month, 900 meters in the second month, and the full length (3/8) was repaired in the third month, which was just completed. How many meters is this road?
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900米，第三个月修了全长的(3/8)，刚好修完．这条公路长多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (1/4) - (3/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">900 / (3/8)</gadget>
<output>2_400</output>

<result>2_400</result>