A road that has been repaired is 1.44 kilometers shorter than the total length (13/20), and the road that has not been repaired accounts for 3/4 of the total length. How many kilometers is the total length of this road?
一条路已修的比全长的(13/20)少1.44千米，没修的占全长的(3/4)，这条路全长多少千米？
<gadget id="calculator">13 / 20</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(13/20) - (1/4)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1.44 / (2/5)</gadget>
<output>3.6</output>

<result>3.6</result>