The road construction team has built a road, and it has built 447 meters, which is three times the rest. How long is this road in meters?
修路队修一条公路，已经修了447米，是剩下的三倍，这条公路全长多少米？
<gadget id="calculator">447 / 3</gadget>
<output>149</output>

<gadget id="calculator">149 + 447</gadget>
<output>596</output>

<result>596</result>