If a cuboid block with a length of 9dm, a width of 7dm and a height of 4dm is processed into a cube as large as possible, what is the volume of the cut part in dm**3.
把一个长9dm，宽7dm，高4dm的长方体木块加工成尽可能大的正方体，削去部分的体积是多少dm**3．
<gadget id="calculator">9 * 7 * 4</gadget>
<output>252</output>

<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<gadget id="calculator">252 - 64</gadget>
<output>188</output>

<result>188</result>