Xiaoming's home, Children's Palace, and Xiaofang's home are all on Yuhua Road. Xiaoming's home is 2,500 meters away from Children's Palace, and Xiaofang's home is 5,000 meters away from Children's Palace. How many meters is the distance between Xiaoming's home and Xiaofang's home?
小明家、少年宫、小芳家都在雨花路上，小明家离少年宫2500米，小芳家离少年宫5000米，小明家和小芳家相距多少米？
<gadget id="calculator">5_000 - 2_500</gadget>
<output>2_500</output>

<gadget id="calculator">5_000 + 2_500</gadget>
<output>7_500</output>

<result>7_500</result>