A construction team builds a 2500-meter-long road. The first phase (1/5) is completed, and the second phase (1/4) is completed. How many meters of road are left to be repaired?
某施工队修一条2500米长的公路，第一期修了(1/5)，第二期修了(1/4)，这时还剩下多少米路没有修？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

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

<gadget id="calculator">(1/5) + (1/4)</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">1 - (9/20)</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">2_500 * (11/20)</gadget>
<output>1_375</output>

<result>1_375</result>