There are 5 wooden boxes, and each wooden box contains the same number of balls. After taking out 300 balls, the number of remaining small balls is equivalent to the total number of small balls in the 2 wooden boxes. It turns out that each wooden box How many balls are there?
有5个木箱，每个木箱里装有同样多的小球，拿出300个球后，剩下的小球数相当于2个木箱里小球总个数，原来每个木箱里有多少个小球？
<gadget id="calculator">5 - 2</gadget>
<output>3</output>

<gadget id="calculator">300 / 3</gadget>
<output>100</output>

<result>100</result>