The Passepartout road repair team has built a road, 1.2 kilometers have been repaired, and the rest is 1.8 times the length of the road. How many kilometers is the total length of this road?
路路通修路队修一条路，已经修好1.2千米，剩下的是已修的1.8倍，这条路全长是多少千米？
<gadget id="calculator">1.2 * 1.8</gadget>
<output>2.16</output>

<gadget id="calculator">2.16 + 1.2</gadget>
<output>3.36</output>

<result>3.36</result>