After a few days of repairing a road, there are 320 meters left, and the repaired area is 5 times the remaining length. How many meters is the total length of this road?
修一条公路，修了几天后，剩下320米，修了的是剩下的5倍，这条路全长多少米？
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">320 * 6</gadget>
<output>1_920</output>

<result>1_920</result>