Two cubes with side lengths of 5 cm are put together to form a cuboid. What is the surface area of the cuboid?
两个棱长是5厘米的正方体木块，拼成一个长方体，这个长方体的表面积是多少？
<gadget id="calculator">5 * 5 * 6 * 2</gadget>
<output>300</output>

<gadget id="calculator">5 * 5 * 2</gadget>
<output>50</output>

<gadget id="calculator">300 - 50</gadget>
<output>250</output>

<result>250</result>