The Minxin road construction team built a road. On the first day, it repaired the full length (1/5), and on the second day, it repaired the full length (1/4). There are 330 meters left to be repaired. How many meters is the total length of this road?
民心修路队修一条公路，第一天修了全长的(1/5)，第二天修了全长的(1/4)，还剩330米没有修，这条公路全长有多少米？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">1 - (1/5) - (1/4)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">330 / (11/20)</gadget>
<output>600</output>

<result>600</result>