cuboid container is 10 decimeters in length, 8 decimeters in width, and 4 decimeters in water depth. Now put 5 goldfishes of equal size into the container, and the water surface rises to 6 decimeters. Find the volume of each goldfish in cubic decimeters ?
一个长方体容器，长10分米，宽8分米，水深4分米，现将5条大小相等的金鱼放入容器中，水面上升到6分米，求每条金鱼的体积是多少立方分米？
<gadget id="calculator">6 - 4</gadget>
<output>2</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">10 * 8 * (2/5)</gadget>
<output>32</output>

<result>32</result>