The aquarium sold 456 tickets on the first day, 187 tickets in the morning of the second day, and 313 tickets in the afternoon. How many tickets were sold in these two days?
海洋馆第一天卖出456张门票，第二天上午卖出187张，下午卖出313张．这两天一共卖出多少张门票？
<gadget id="calculator">187 + 313 + 456</gadget>
<output>956</output>

<result>956</result>