A cuboid whose length, width, and height are 10cm, 8cm, and 7cm respectively, what is the remaining volume after cutting off the largest cube?
一个长方体，长、宽、高分别是10cm、8cm和7cm，从中截去一个最大的正方体后，剩下的体积是多少．
<gadget id="calculator">10 * 8 * 7</gadget>
<output>560</output>

<gadget id="calculator">7 * 7 * 7</gadget>
<output>343</output>

<gadget id="calculator">560 - 343</gadget>
<output>217</output>

<result>217</result>