To build a road, Team A completed it in 30 days alone, and Team B completed it in 20 days alone. Now the two teams have worked together for 5 days to build 1250 meters. How many meters of this road are left to be repaired?
修一条路，甲队单独修30天完工，乙队单独修20天完工，现在两队合修了5天，修了1250米，这条路还剩多少米没有修？
<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(1/30) + (1/20)</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/12) * 5</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">1_250 / (5/12)</gadget>
<output>3_000</output>

<gadget id="calculator">3_000 - 1_250</gadget>
<output>1_750</output>

<result>1_750</result>