There are 2527 small cubes of wood, and three large cubes of the same size are built. At least how many small cubes of wood are left.
有2527块小立方体木块，搭成三个一样大的大立方体，至少还剩多少块小立方体木块．
<gadget id="calculator">9 ** 3</gadget>
<output>729</output>

<gadget id="calculator">3 * 729</gadget>
<output>2_187</output>

<gadget id="calculator">2_527 - 2_187</gadget>
<output>340</output>

<result>340</result>