Plant trees on both sides of a road with a length of 3 kilometers (both ends must be planted), and plant one tree every 8 meters. How many trees were planted in total?
在一条长3千米的公路两旁栽树(两端都要栽)，每隔8米栽一棵．一共栽树多少棵？
<gadget id="calculator">3 * 1_000</gadget>
<output>3_000</output>

<gadget id="calculator">3_000 / 8</gadget>
<output>375</output>

<gadget id="calculator">375 + 1</gadget>
<output>376</output>

<gadget id="calculator">376 * 2</gadget>
<output>752</output>

<result>752</result>