school is having a table tennis match. There are 12 tables for singles and 8 tables for doubles. How many players are there in the match?
某学校正在进行乒乓球比赛，单打有12桌，双打有8桌，请问正在进行比赛的队员有多少个？
<gadget id="calculator">2 * 12</gadget>
<output>24</output>

<gadget id="calculator">4 * 8</gadget>
<output>32</output>

<gadget id="calculator">24 + 32</gadget>
<output>56</output>

<result>56</result>