To build a road, 20% of the total length was repaired in the first week, and 1/4 of the total length was repaired in the second week. There are 110 meters left to be repaired. How long is this road in meters?
修一条路，第一周修了全长的20%，第二周修了全长的(1/4)，还剩110米没有修，这条路全长多少米？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/5) - (1/4)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">110 / (11/20)</gadget>
<output>200</output>

<result>200</result>