A cuboid glass tank is 9dm in length, 7dm in width, 5dm in height, and 2.8dm in water depth. If a cube of iron with a side length of 0.6m is put into it, how many liters of water will overflow in the tank?
一个长方体的玻璃缸，长9dm，宽7dm，高5dm，水深2.8dm，如果投入一块棱长为0.6m的正方体铁块，缸里的水溢出多少升．
<gadget id="calculator">0.6 * 10</gadget>
<output>6</output>

<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<gadget id="calculator">9 * 7 * 2.8</gadget>
<output>176.4</output>

<gadget id="calculator">9 * 7 * 5</gadget>
<output>315</output>

<gadget id="calculator">176.4 - 315</gadget>
<output>-138.6</output>

<gadget id="calculator">216 + (-138.6)</gadget>
<output>77.4</output>

<result>77.4</result>