The circumference of the round lake is 1080 meters. One willow tree is planted every 12 meters by the lake, and three peach trees are planted at equal distances between the two willow trees. How many willow trees and peach trees can be planted in this way?
圆湖周长1080米，在湖边每隔12米种植柳树一株，再在两株柳树之间等距离种植3棵桃树，这样可种柳树和桃树共多少棵？
<gadget id="calculator">1_080 / 12</gadget>
<output>90</output>

<gadget id="calculator">3 * 90</gadget>
<output>270</output>

<gadget id="calculator">90 + 270</gadget>
<output>360</output>

<result>360</result>