Use 64 cubes of 1 cubic centimeter to form a big cube, then paint the surface of the big cube red, and then divide the big cube into the original 64 small cubes. How many of these 64 small cubes are painted red?
用64块1立方厘米正方体组成一个大的正方体，然后把这个大正方体表面涂上红色，再把这大正方体分成原来的64块小正方体．这64块小正方体中多少块涂有红色．
<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

<gadget id="calculator">64 - 8</gadget>
<output>56</output>

<result>56</result>