There is a row of willow trees planted beside the Slender West Lake, and the distance between two adjacent willow trees is 4 meters. How many meters did Xiao Ming run from the first willow tree to the 200th willow tree?
瘦西湖湖畔种着一排柳树，每相邻的两棵柳树之间相距4米．小明从第1棵柳树跑到第200棵，一共跑了多少米．
<gadget id="calculator">200 - 1</gadget>
<output>199</output>

<gadget id="calculator">199 * 4</gadget>
<output>796</output>

<result>796</result>