The road construction team has already repaired 20 meters of the total length (1/5) of a road, and there are still 460 meters to be repaired. What is the total length of this road in meters?
修路队修一条路已经修了全长的(1/5)多20米，还有460米没修，这条路全长是多少米？
<gadget id="calculator">460 + 20</gadget>
<output>480</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">480 / (4/5)</gadget>
<output>600</output>

<result>600</result>