How many small cubes with sides 3 cm can be cut from a cube with side length 12 cm?
1个棱长12cm的正方体可以切成多少个棱长3cm的小正方体．
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

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

<result>64</result>