Kindergarten bought a batch of apples and distributed them equally to each child. Each person had 2, 3 or 4 apples and all of them were finished. It is known that the total number of apples is between 40 and 50, how many apples were bought in total.
幼儿园买来一批苹果，平均分给每个小朋友，每人分2个、3个或4个都恰好分完．已知苹果总数在40～50之间，一共买来多少个苹果．
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<result>48</result>