There are 8 teams signing up for a basketball game, and each team has to play a game with other teams. These games are played on the courts of 4 schools. On average, how many games do each school play?
一次篮球比赛，有8个队报名参加，每个队都要与其他各队比赛一场．这些比赛分到4所学校的球场上进行，平均每所学校要进行几场比赛？
<gadget id="calculator">8 - 1</gadget>
<output>7</output>

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

<gadget id="calculator">7 * 1</gadget>
<output>7</output>

<result>7</result>