The road repair team repaired a section of road in three days. On the first day, they repaired the full length (2/5). On the second day, they repaired 150 meters more than the first day, and on the third day, they repaired 250 meters. How many meters is this section of road?
修路队三天修一段公路，第一天修了全长的(2/5)，第二天比第一天多修了150米，第三天修了250米，这段路有多少米？
<gadget id="calculator">150 + 250</gadget>
<output>400</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) + (2/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">400 / (1/5)</gadget>
<output>2_000</output>

<result>2_000</result>