A road has been repaired for 7.5 kilometers, and the road that has not been repaired is 2.53 kilometers longer than the one that has been repaired. How many kilometers is this road?
修一条路，已经修好了7.5千米，没修的比修好的2.2倍多2.53千米，这段路长多少千米？
<gadget id="calculator">7.5 * 2.2</gadget>
<output>16.5</output>

<gadget id="calculator">16.5 + 2.53 + 7.5</gadget>
<output>26.53</output>

<result>26.53</result>