A square experimental field with a side length of 50 meters. There is a small road around the experimental site. Wang Ming runs around this experimental site for 5 weeks every day. How many meters does Wang Ming run every day?
一块正方形实验地，边长50米．实验地周围有一条小路，王明每天绕这块实验地跑5周，王明每天跑多少米？
<gadget id="calculator">50 * 4 * 5</gadget>
<output>1_000</output>

<result>1_000</result>