A bundle of wires is 500 meters long, 187 meters are used on the first day, and 214 meters are used on the second day. How many meters is this bundle of wires shorter than the original?
一捆电线长500米，第一天用去187米，第二天用去214米，这捆电线比原来短了多少米？
<gadget id="calculator">187 + 214</gadget>
<output>401</output>

<result>401</result>