The road construction team is going to build a section of road, 7 kilometers and 60 meters have been repaired, and the unrepaired ones are 3.4 kilometers shorter than the ones that have been repaired. What is the total length of this section of road?
修路队要修一段公路，已经修好了7千米60米，没有修好的比已经修好的少3.4千米，这段公路全长是多少米？
<gadget id="calculator">3.4 * 1_000</gadget>
<output>3_400</output>

<gadget id="calculator">7_060 - 3_400</gadget>
<output>3_660</output>

<gadget id="calculator">7_060 + 3_660</gadget>
<output>10_720</output>

<result>10_720</result>