There is a row of scenic trees planted in People's Square, and the distance between every two trees is 6 meters. Grandma Wang walked from the first tree to the 50th tree. How many meters did she walk in total?
人民广场种着一排风景树，每两棵树之间距离是6米，王奶奶从第一棵树散步走到第50棵树，她一共走了多少米．
<gadget id="calculator">50 - 1</gadget>
<output>49</output>

<gadget id="calculator">49 * 6</gadget>
<output>294</output>

<result>294</result>