Use three identical cubes of wood to form a cuboid. The surface area of the new cuboid is 40 square centimeters less than the sum of the surface areas of the original three cubes. What is the surface area of the new cuboid?
用三个完全相同的正方体木块，拼成一个长方体，新长方体的表面积比原来三个正方体表面积的总和少40平方厘米，新长方体的表面积是多少平方厘米？
<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<gadget id="calculator">10 * 6 * 3</gadget>
<output>180</output>

<gadget id="calculator">180 - 40</gadget>
<output>140</output>

<result>140</result>