Put two identical cuboids together to form a big cuboid, and use three different methods to put together, the surface area is reduced by 40 square centimeters, 30 square centimeters, and 24 square centimeters respectively. What is the surface area of each small cuboid in square centimeters?
把两个完全一样的长方体拼成一个大长方体，用三种不同的方法拼，表面积分别减少40平方厘米、30平方厘米、24平方厘米，原来每个小长方体的表面积是多少平方厘米．
<gadget id="calculator">40 + 30 + 24</gadget>
<output>94</output>

<result>94</result>