A cuboid fish tank is 6 decimeters long, 2 decimeters wide, and 4 decimeters high. After putting 18 fish in it, the water level rises by 12 centimeters. What is the volume in cubic centimeters of an average fish?
一个长方体鱼缸长6分米，宽2分米，高4分米，放入18条鱼后，水面上升了12厘米．平均每条鱼的体积是多少立方厘米？
<gadget id="calculator">6 * 10</gadget>
<output>60</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">12 / 18</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">60 * 20 * (2/3)</gadget>
<output>800</output>

<result>800</result>