For road construction, 40% of the road was built on the first day, and the remaining 20% was repaired on the second day, leaving 480 meters. How many meters are there in total?
修路对修一条路，第一天修了40%，第二天修了余下的20%，还剩480米，这段路一共有多少米？
<gadget id="calculator">20 / 100</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>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">600 / (3/5)</gadget>
<output>1_000</output>

<result>1_000</result>