There are 301 trees, every two trees are separated by 50 meters, and only 201 trees are planted after changing the distance between the two trees. What is the distance between every two trees after the change?
有301棵树，每两棵间隔50米，然后改变两棵之间的距离只种了201棵，请问改变后每两棵树之间的距离是多少？
<gadget id="calculator">301 - 1</gadget>
<output>300</output>

<gadget id="calculator">201 - 1</gadget>
<output>200</output>

<gadget id="calculator">300 / 200</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">50 * (3/2)</gadget>
<output>75</output>

<result>75</result>