An engineering team repaired a road. On the first day, it repaired the full length (5/27), on the second day it repaired the rest (3/11), on the third day it repaired the rest of the second day (5/6), and on the fourth day 8 kilometers have been repaired. Just finished. Find the length of this path.
某工程队修一条路，第一天修了全长的(5/27)，第二天修了余下的(3/11)，第三天修了第二天余下的(5/6)，第四天修了8千米．正好修完．求这条路的长度．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">3 / 11</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">1 - (3/11)</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">5 / 27</gadget>
<output>5/27 = around 0.185185</output>

<gadget id="calculator">1 - (5/27)</gadget>
<output>22/27 = around 0.814815</output>

<gadget id="calculator">8 / (1/6) / (8/11) / (22/27)</gadget>
<output>81</output>

<result>81</result>