Paint a large cube of wood red, and then saw the wood into 1000 small cubes of the same size, how many small cubes have six sides without paint.
将一个大正方体木块漆成红色，再将此木块锯成1000个同样大小的小正方体，则有多少块小正方体六面都没有漆色．
<gadget id="calculator">10 - 1 - 1</gadget>
<output>8</output>

<gadget id="calculator">8 * 8 * 8</gadget>
<output>512</output>

<result>512</result>