A container with a length of 3 decimeters, a width of 2 decimeters, and a height of 8 centimeters is filled with water, and it is poured into a cube container with a side length of 4 decimeters. What is the depth of the water?
一个长3分米、宽2分米、高8厘米的容器装满水，将它倒入棱长为4分米的正方体容器中，水深多少？
<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">(4/5) / 16</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">3 * 2 * (1/20)</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>