There are 32 teams participating in the 2014 Brazil World Cup. First, they are divided into 8 groups for the group stage. The group stage adopts a single round-robin system. The German team finally won the championship. How many games did the German team play?
2014巴西世界杯共有32支球队参加角逐，先分成8个组进行小组赛，小组赛实行单循环制，小组赛结束后，每组积分前两名的球队获得出线权，再进行淘汰赛．德国队最终获得冠军，德国队共踢了多少场比赛．
<gadget id="calculator">32 / 8</gadget>
<output>4</output>

<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<result>7</result>