Class 5 and 2 students go rowing together. If one boat is reduced, each boat can take exactly 9 people; if one boat is added, each boat can take exactly 6 people. How many people are there in class five and two?
五二班同学去划船同．如果减少一条船，每条船正好坐9人，如果增加一条船，每条船正好坐6人．五二班共多少人？
<gadget id="calculator">2 * 6</gadget>
<output>12</output>

<gadget id="calculator">9 - 6</gadget>
<output>3</output>

<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">4 * 9</gadget>
<output>36</output>

<result>36</result>