Pour 64 liters of water into a cuboid tank with a length of 8 decimeters, a width of 2.5 decimeters, and a height of 4 decimeters. How many decimeters is the water depth?
把64升水倒入一个长8分米，宽2.5分米，高4分米的长方体水箱内．水深多少分米？
<gadget id="calculator">8 * 2.5</gadget>
<output>20</output>

<gadget id="calculator">64 / 20</gadget>
<output>16/5 = around 3.2</output>

<result>16/5 = around 3.2</result>