A road repair team repaired a road. It repaired (1/4) kilometers on the first day and (2/5) kilometers on the second day. At this time, there are still 3.2 kilometers to be repaired. How long is the road?
某修路队修一条公路，第一天修了(1/4)千米，第二天修了(2/5)千米，这时还有3.2千米没有修，这条路长多少米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">(1/4) + (2/5) + 3.2</gadget>
<output>3.85</output>

<result>3.85</result>