Three road construction teams A, B, and C have completed a road together. The following is a conversation between the three captains: Captain A said: We have completed half of the task. Captain B said: We have repaired 250 meters. Captain C said: We have undertaken 25% of the total length. Based on the above information, please calculate the length of this road in meters?
甲、乙、丙三个修路队共同修完了一条公路．下面是三位队长的一段对话：甲队长说：我们完成了全部任务的一半．乙队长说：我们修了250米．丙队长说：我们承担了全长的25%．请你根据以上信息，算一算这条公路长多少米？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">250 / (1/4)</gadget>
<output>1_000</output>

<result>1_000</result>