In a class, there are 2 more boys than 3 times the number of girls, and 20 fewer than 5 times the number of girls. How many students are there in the class?
某班男生比女生的3倍多2人，比女生的5倍少20人，全班共有多少人．
<gadget id="calculator">20 + 2</gadget>
<output>22</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">22 / 2</gadget>
<output>11</output>

<gadget id="calculator">11 * 3</gadget>
<output>33</output>

<gadget id="calculator">33 + 2</gadget>
<output>35</output>

<gadget id="calculator">11 + 35</gadget>
<output>46</output>

<result>46</result>