The volume of the small box is 150L, its bottom surface is 50cm square, what is the height of the small box.
小箱容积150L，它的底面边是50cm正方形，小箱的高是多少．
<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">150 / 25</gadget>
<output>6</output>

<result>6</result>