A section of road was repaired, and the full length (2/7) was repaired in May. 24km was repaired in June, and half of the total length was left unrepaired. How many kilometers is this road?
修一段路，五月份修了全长的(2/7).6月份修24km，还剩全长的一半没有修，这段路长多少千米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 / 7</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">1 - (1/2) - (2/7)</gadget>
<output>3/14 = around 0.214286</output>

<gadget id="calculator">24 / (3/14)</gadget>
<output>112</output>

<result>112</result>