Two engineering teams jointly repaired a section of road. Team A repairs 2.74 kilometers every day, and team B repairs 3.26 kilometers every day. After 10 days, there is still 3.5 kilometers between the two teams that have not been repaired. How many kilometers is this road?
两个工程队合修一段公路．甲队每天修2.74千米，乙队每天修3.26千米，10天后两队之间还剩下3.5千米没有修．这段公路长多少千米？
<gadget id="calculator">2.74 + 3.26</gadget>
<output>6</output>

<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<gadget id="calculator">60 + 3.5</gadget>
<output>63.5</output>

<result>63.5</result>