first-class teams are invited to participate in the competition. First, they are divided into two groups on average, and they will have a single round-robin match. The champion and runner-up, the loser competes for the 3rd and 4th place, how many games are there in the whole schedule?
8个甲级队应邀参加比赛，先平均分成两组，分别进行单循环赛，每组决出前两名，再由每组的第一名，另一组的第二名进行淘汰赛，获胜者角逐冠、亚军，败者角逐第3、4名，整个赛程的比赛场数是多少场？
<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">12 + 2 + 1 + 1</gadget>
<output>16</output>

<result>16</result>