Pour 36L of water into a cuboid tank whose bottom is 4dm long and 3dm wide, what is the depth of the water in dm?
把36L水倒人一个底面长为4dm，宽为3dm的长方体缸中，水深多少dm．
<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">36 / 12</gadget>
<output>3</output>

<result>3</result>