Distribute a pile of apples to the students in the class. If each person distributes 3 apples, the number will be 4 more. If each person distributes 4 apples, the difference is 40. How many students are there in the class?
一堆苹果分给班里的同学，如果每人分3个苹果则多4个，如果每人分4个苹果则还差40个，班里有多少名同学．
<gadget id="calculator">4 + 40</gadget>
<output>44</output>

<gadget id="calculator">4 - 3</gadget>
<output>1</output>

<gadget id="calculator">44 / 1</gadget>
<output>44</output>

<result>44</result>