The students visited the museum. There were 3 batches of students in the morning, with 180 people in each batch. In the afternoon, 357 students visited. How many students visited the museum that day?
同学们参观博物馆，上午有3批学生，每批有180人．下午有357名学生参观．这天一共有多少名学生参观了博物馆？
<gadget id="calculator">180 * 3</gadget>
<output>540</output>

<gadget id="calculator">540 + 357</gadget>
<output>897</output>

<result>897</result>