Divide a box of apples among 9 children on average, and each child gets 4 apples, which is just finished. How many apples are there in this box?
把一箱苹果平均分给9个小朋友，每个小朋友分到4个，刚好分完．这箱苹果一共有几个？
<gadget id="calculator">4 * 9</gadget>
<output>36</output>

<result>36</result>