A tree is planted every 5 meters by a small river. Xiao Ming runs along the river. How many meters did he run from the first tree to the 201st tree? (column comprehensive formula)
一条小河边每隔5米栽一棵树．小明沿着河边跑步，他从第一棵跑到第201棵树，跑了多少米？(列综合算式)
<gadget id="calculator">201 - 1</gadget>
<output>200</output>

<gadget id="calculator">5 * 200</gadget>
<output>1_000</output>

<result>1_000</result>