Kindergarten bought some apples, if each child is divided into 4 or 6, it will be just finished. The number of these apples is between 40 and 50. How many apples did the kindergarten buy?
幼儿园买来一些苹果，如果每个小朋友分4个或者分6个都正好分完．这些苹果的个数在40～50之间，幼儿园买了多少个苹果？
<gadget id="calculator">3 * 4</gadget>
<output>12</output>

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

<result>48</result>