Put 8 crabs in a rectangular basin with a length of 60 cm, a width of 40 cm, and a height of 50 cm, so that the water level rises by 0.4 decimeters. Do you know the average volume of each crab?
一个长60厘米，宽40厘米，高50厘米的长方形水盆里，放入8只螃蟹，这样水面就比原来上升了0.4分米，你知道平均每只螃蟹的体积是多少吗？
<gadget id="calculator">100 / 8</gadget>
<output>25/2 = around 12.5</output>

<gadget id="calculator">60 * 0.4 * 100 * 0.4 * (25/2)</gadget>
<output>12_000</output>

<result>12_000</result>