A road has been built for 480 kilometers, and the road that has not been repaired is 20 kilometers longer than the one that has been repaired. How many meters is the total length of this road?
修一条公路，已经修了480千米，没修的比已修2倍多20千米，求这条公路的全长多少米？
<gadget id="calculator">48 * 2</gadget>
<output>96</output>

<gadget id="calculator">96 + 20</gadget>
<output>116</output>

<gadget id="calculator">480 + 116</gadget>
<output>596</output>

<result>596</result>