There is a 1,200-meter-long road from Xinhua Bookstore to the school gate. Uncle workers will plant 398 banyan trees equidistantly on both sides of the road (without planting at both ends). What is the distance between every two banyan trees?
从新华书店到学校门口有一条长1200米的路，工人叔叔要在这条路的两旁等距离栽种398棵榕树(两端都不栽)，每两棵榕树之间的距离是多少米．
<gadget id="calculator">398 / 2</gadget>
<output>199</output>

<gadget id="calculator">199 + 1</gadget>
<output>200</output>

<gadget id="calculator">2_000 / 200</gadget>
<output>10</output>

<result>10</result>