Xinxing Primary School organized students to watch the exhibition. There were 4 batches of students in the morning, 120 students in each batch, and another 450 students in the afternoon. How many students visited the exhibition on this day?
新星小学组织学生观看展览会，上午去了4批学生，每批120人，下午又去了450人，这一天共有多少学生观看展览会？
<gadget id="calculator">120 * 4</gadget>
<output>480</output>

<gadget id="calculator">480 + 450</gadget>
<output>930</output>

<result>930</result>