The 32 teams participating in the World Cup are divided into 8 groups, and every two teams in each group play a game. How many games are there in the World Cup group stage?
把参加世界杯的32支球队分成8个小组，每个小组的每两支球队都进行一场比赛，世界杯小组赛一共有多少场．
<gadget id="calculator">32 / 8</gadget>
<output>4</output>

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

<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 * (3/2)</gadget>
<output>6</output>

<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<result>48</result>