If 3 cubes with side lengths of 4 cm are put together to form a cuboid, how much square centimeters will the surface area be reduced?
将3个棱长为4cm的正方体拼成一个长方体，表面积会减少多少平方厘米．
<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<result>64</result>