A class of students move chairs, if each person moves 2 chairs, there will be 8 chairs left, and if each student moves 3 chairs, 40 chairs will be lost. How many students are there in this class?
某班学生搬椅子，如果每人搬2张，就剩下8张没人搬，如果每人搬3张就少40张．这个班共有学生多少人．
<gadget id="calculator">40 + 8</gadget>
<output>48</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">48 / 1</gadget>
<output>48</output>

<result>48</result>