A cuboid glass tank is 10dm in length, 8dm in width, 5dm in height, and 4dm in water depth. If a cube iron block with a length of 5dm is put in, how many liters of water will overflow in the tank?
一只长方体的玻璃缸，长10dm，宽8dm，高5dm，水深4dm，如果投入一块掕长为5dm的正方体铁块，缸里的水溢出多少升？
<gadget id="calculator">10 * 8 * 4</gadget>
<output>320</output>

<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>

<gadget id="calculator">10 * 8 * 5</gadget>
<output>400</output>

<gadget id="calculator">125 - 400</gadget>
<output>-275</output>

<gadget id="calculator">320 + (-275)</gadget>
<output>45</output>

<result>45</result>