A total of 135 students in the fifth grade of Chaoyang Primary School participated in the afforestation activity. It is planned that each boy will plant 5 trees, and each girl will plant 4 trees. In fact, (1/5) of the boys did not go, and the other students completed their tree planting tasks as planned. How many trees did the students plant in total?
朝阳小学五年级共有学生135人参加植树造林活动．计划每个男生植树5棵，每个女生植树4棵，而实际上有(1/5)的男生没有去，其他同学都按计划完成了自己的植树任务，同学们一共植树多少棵？
<gadget id="calculator">135 * 4</gadget>
<output>540</output>

<result>540</result>