A road repair team repaired a road with an average of 138 meters per day. It has been repaired for 42 days and there are still 385 meters left to be repaired. How long is this road in meters?
某修路队修一条路，平均每天修138米，已经修了42天，还剩385米没修好，这条路全长多少米？
<gadget id="calculator">138 * 42</gadget>
<output>5_796</output>

<gadget id="calculator">5_796 + 385</gadget>
<output>6_181</output>

<result>6_181</result>