Xiaoming paints six faces of a cuboid with a length of 30 cm, a width of 10 cm, and a height of 6 cm with red, and then cuts it into small cubes with a side length of 1 cm. Then, among these small cubes, at least one face is red How many are there?
小明将长30厘米，宽10厘米，高6厘米的长方体的六个面涂上红色，然后将它切成棱长为1厘米的小正方体，那么这些小正方体中，至少有一个面是红色的有多少个．
<gadget id="calculator">30 - 2</gadget>
<output>28</output>

<gadget id="calculator">10 - 2</gadget>
<output>8</output>

<gadget id="calculator">28 * 8</gadget>
<output>224</output>

<gadget id="calculator">6 - 2</gadget>
<output>4</output>

<gadget id="calculator">28 * 4</gadget>
<output>112</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">224 + 112 + 32</gadget>
<output>368</output>

<gadget id="calculator">368 * 2</gadget>
<output>736</output>

<result>736</result>