There are 120 story books in Class 3 and 1, and the number of comic books is three times that of story books. How many story books and comic books are there altogether?
三1班有故事书120本，连环画的本数是故事书的3倍，故事书和连环画一共有多少本？
<gadget id="calculator">120 * 3</gadget>
<output>360</output>

<gadget id="calculator">120 + 360</gadget>
<output>480</output>

<result>480</result>