A cube is covered with red paint, and it is cut into 216 small cubes of equal size. Among these small cubes, how many cubes are there that are not painted with red paint?
一个正方体表面涂满了红漆，把它切成了216块大小相等的小正方体．在这些小正方体中，没有涂上红漆的小正方体有多少块？
<gadget id="calculator">6 - 2</gadget>
<output>4</output>

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

<result>64</result>