Students in grades 3 to 6 of Guangming Primary School need to plant 524 trees. If the number of trees planted in each grade is the same, how many trees should be planted in each grade?
光明小学三至六年级的同学要植树524棵，如果每个年级植树的棵数相同，每个年级应植树多少棵？
<gadget id="calculator">524 / 4</gadget>
<output>131</output>

<result>131</result>