The road repair team repaired a road. On the first day, it repaired the full length (1/4), on the second day it repaired the rest (2/3), on the third day it repaired 100 meters and it was finished. How many kilometers is this road? ?
修路队修一条路，第一天修了全长的(1/4)，第二天修了余下的(2/3)，第三天修了100米正好修完，问这条路有多少千米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(3/4) * (2/3)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/4) - (1/2)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">100 / (1/4)</gadget>
<output>400</output>

<result>400</result>