In the 2010 World Cup in South Africa, 32 teams participated. The first stage was evenly divided into 8 groups for a group round-robin match. The top 2 teams in each group entered the second stage of the semi-finals for a knockout round. The winner entered the next round, and the loser disuse. Until the championship team is determined, please do the math, how many games have been played in this World Cup? (Note: The third and fourth finals are also counted as one game)
2010年南非世界杯足球赛有32支球队参加，第一阶段平均分成8个小组进行小组循环赛，每组前2名球队进入第二阶段复赛，进行淘汰赛，胜者进入下一轮，负者淘汰．直至决出冠军球队，请你来算一算，这届世界杯比赛一共进行了多少场比赛？(注：三、四名决赛也算做一场比赛)
<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<gadget id="calculator">48 + 8 + 4 + 2 + 1 + 1</gadget>
<output>64</output>

<result>64</result>