Both Ding Ding’s house and Dangdang’s house are on Jiangzhou Road. Ding Ding’s house is 2,000 meters away from the school, and Dangdang’s house is 3,000 meters away from the school. How many meters are there between them?
丁丁家与铛铛家都在江洲路上，丁丁家距学校2000米，铛铛家距学校3000米，他们两家相距多少米
<gadget id="calculator">3_000 - 2_000</gadget>
<output>1_000</output>

<result>1_000</result>