Paint the surface of a cube of 1 decimeter with color, and then cut it into small cubes of 1 cubic centimeter. Among these small cubes, how many of the six sides are not painted?
把1立方分米的正方体木块的表面涂上颜色，然后切成1立方厘米的小正方体，在这些小正方体中，六个面都没有涂色的有多少个？
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">10 * 4</gadget>
<output>40</output>

<gadget id="calculator">40 - 4</gadget>
<output>36</output>

<gadget id="calculator">100 - 36</gadget>
<output>64</output>

<gadget id="calculator">64 * 8</gadget>
<output>512</output>

<result>512</result>