Cut a cuboid 5 cm long, 4 cm wide, and 3 cm high with 6 red faces into cubes with side lengths of 1 cm. How many pieces are there in which only 2 faces of these cubes are red?
把1个长5厘米、宽4厘米、高3厘米的6个面都是红色的长方体切成棱长为1厘米的正方体，这些正方体中只有2个面是红色的共有多少块．
<gadget id="calculator">5 - 2</gadget>
<output>3</output>

<gadget id="calculator">3 * 4</gadget>
<output>12</output>

<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">1 * 4</gadget>
<output>4</output>

<gadget id="calculator">12 + 8 + 4</gadget>
<output>24</output>

<result>24</result>