A cube covered with red is cut into several small cubes at equal distances on each side, and the number of cubes with two red sides is 60. How many cubes are there with one side red?
一涂满红色的正方体，每面等距离切若干后得到若干个小正方体，其中两面红的共计60块，那么一面红的有多少块．
<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 6</gadget>
<output>150</output>

<result>150</result>