A cuboid fiberglass, 8 decimeters long, 6 decimeters wide, 4 decimeters high, 3.2 decimeters deep. If a piece of iron with a side length of 5 decimeters is thrown in, how many liters of water will overflow in the tank?
一只长方体玻璃钢，长8分米，宽6分米，高4分米，水深3.2分米．如投进一块棱长为5分米的正方体的铁块，缸里的水溢出多少升？
<gadget id="calculator">5 * 5 * 4</gadget>
<output>100</output>

<gadget id="calculator">8 * 6 * 3.2</gadget>
<output>153.6</output>

<gadget id="calculator">8 * 6 * 4</gadget>
<output>192</output>

<gadget id="calculator">153.6 - 192</gadget>
<output>-38.4</output>

<gadget id="calculator">100 + (-38.4)</gadget>
<output>61.6</output>

<result>61.6</result>