To build a road, the full length (3/5) was built on the first day, and 35% of the full length was repaired on the second day. The first day was 700 meters longer than the second day. How long is this road in meters?
修一条公路，第一天修了全长的(3/5)，第二天修了全长的35%，第一天比第二天多修了700米．这条公路全长多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">(3/5) - (7/20)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">700 / (1/4)</gadget>
<output>2_800</output>

<result>2_800</result>