Fill a cuboid container with a base length of 20 cm and a width of 20 cm with water at a depth of 9 cm, and then put a steel block with a side length of 10 cm into the container, overflowing with 300 ml of water, what is the height of the container centimeter?
在一个底面长20厘米、宽20厘米的长方体容器中装入9厘米深的水，然后把一个棱长为10厘米的正方体钢块放入容器中，溢出水300毫升，这个容器的高度是多少厘米？
<gadget id="calculator">20 * 20 * 9</gadget>
<output>3_600</output>

<gadget id="calculator">10 * 10 * 10</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 - 300</gadget>
<output>700</output>

<gadget id="calculator">3_600 + 700</gadget>
<output>4_300</output>

<gadget id="calculator">20 * 20</gadget>
<output>400</output>

<gadget id="calculator">4_300 / 400</gadget>
<output>43/4 = around 10.75</output>

<result>43/4 = around 10.75</result>