Our class has two kinds of extracurricular groups, 41 people from the science and technology group, 36 people from the art group, 25 people from both groups, and 3 people from neither group. how many people?
我们班开展两种课外小组，科技小组的有41人参加，美术小组的有36人参加，两个小组都参加的有25人，另外还有3人两个小组都没有参加，请问全班有多少人？
<gadget id="calculator">41 + 36</gadget>
<output>77</output>

<gadget id="calculator">77 - 25</gadget>
<output>52</output>

<gadget id="calculator">52 + 3</gadget>
<output>55</output>

<result>55</result>