A city set up 116 artificial bird's nests last year, and the number of artificial bird's nests set up this year is three times that of last year. How many artificial bird's nests are there this year?
一个城市去年设人工鸟巢116个，今年设的人工鸟巢是去年的3倍，今年设的人工鸟巢有多少个？
<gadget id="calculator">116 * 3</gadget>
<output>348</output>

<result>348</result>