The students participated in the tree planting work. There were 96 students in the fourth grade, and each of them planted 3 trees. There were 87 students in the fifth grade, and each of them planted 4 trees. How many more trees were planted in the fifth grade than in the fourth grade?
同学们参加植树劳动，四年级共有96人，每人栽3棵树，五年级有87人，每人栽4棵树，五年级比四年级多栽树多少棵？
<gadget id="calculator">87 * 4</gadget>
<output>348</output>

<gadget id="calculator">96 * 3</gadget>
<output>288</output>

<gadget id="calculator">348 - 288</gadget>
<output>60</output>

<result>60</result>