The engineering team has built a road, which is 3,000 meters long, which is 600 meters longer than the total length (3/5). How many meters is this road?
工程队修一条公路，已经修好了3000米，比全长的(3/5)多600米，这条公路有多少米？
<gadget id="calculator">3_000 - 600</gadget>
<output>2_400</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">2_400 / (3/5)</gadget>
<output>4_000</output>

<result>4_000</result>