A road has been built for 36 kilometers, which is three times that of the road that has not been repaired. How many kilometers is the total length of this road?
修一条公路，已修了36千米，是没修的3倍，这条公路全长多少千米？
<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<gadget id="calculator">12 + 36</gadget>
<output>48</output>

<result>48</result>