A square square with a side length of 250 meters, Kobayashi runs along the square for a week every day, how many meters does Kobayashi run every day?
一个正方形的广场，边长250米，小林每天沿广场跑一周，小林每天大约跑多少米．
<gadget id="calculator">250 * 4</gadget>
<output>1_000</output>

<result>1_000</result>