There were 216 people visiting the exhibition in the morning, and 3 groups of people came to visit in the afternoon, with 49 people in each group. How many people came to visit on this day?
展览会上午来了216人参观，下午有3批人来参观，每批49人，这一天一共有多少人来参观？
<gadget id="calculator">49 * 3</gadget>
<output>147</output>

<gadget id="calculator">216 + 147</gadget>
<output>363</output>

<result>363</result>