A tank with a side length of 4 decimeters is filled with water. If this water tank is poured into another cuboid water tank with a width of 2 decimeters and a length of 1.6 decimeters, how deep is the water?
棱长4分米的水箱装满水．如果把这水箱倒到另一个宽2分米，长1.6分米的长方体水箱中，水深多少米？
<gadget id="calculator">2 * 1.6</gadget>
<output>3.2</output>

<gadget id="calculator">4 / 3.2 / 10</gadget>
<output>0.125</output>

<gadget id="calculator">4 * 4 * 0.125</gadget>
<output>2</output>

<result>2</result>