To build a road, 12.4 kilometers were repaired on the first day, and 13.7 meters were repaired on the second day, leaving 6.55 kilometers to be repaired. How long is this road in total?
修一条公路，第一天修了12.4千米，第二天修了13.7米，还剩下6.55千米没修．这条公路共有多长？
<gadget id="calculator">12.4 + 13.7 + 6.55</gadget>
<output>32.65</output>

<result>32.65</result>