cube water tank filled with water, the length of the side measured from the inside is 6 decimeters, pour all the water inside into a cuboid water tank whose length is 20 decimeters from the inside, and the width and height are both 4 decimeters. How many decimeters high?
一个装满水的正方体水箱，从里面量棱长是6分米，把里面的水全部倒入一个从里面量长是20分米，宽和高都是4分米的长方体水箱，这时水面高多少分米？
<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<gadget id="calculator">20 * 4</gadget>
<output>80</output>

<gadget id="calculator">216 / 80</gadget>
<output>27/10 = around 2.7</output>

<result>27/10 = around 2.7</result>