A square square with a side length of 300 meters, Kobayashi runs along the square for a week every day, how many meters does Kobayashi run every day?
一个正方形广场，边长是300米，小林每天沿广场跑一周，小林每天大约跑多少米？
<gadget id="calculator">300 * 4</gadget>
<output>1_200</output>

<result>1_200</result>