There are 37 people in class 41, and each person is divided into 3 exercise books and there are 15 more exercise books. How many exercise books are there in this pack?
四1班有37人，每人分3本练习本还多15本，这包练习本一共有多少本？
<gadget id="calculator">37 * 3</gadget>
<output>111</output>

<gadget id="calculator">111 + 15</gadget>
<output>126</output>

<result>126</result>