If the length of a cuboid is increased by 2 cm, the volume will increase by 24 cubic centimeters; if the width is increased by 3 cm, the volume will increase by 24 cubic centimeters; if the height is increased by 4 cm, the volume will increase by 24 cubic centimeters. What is the surface area of the original cuboid.
一个长方体，如果长增加2厘米，则体积增加24立方厘米，如果宽增加3厘米，则体积增加24立方厘米，如果高增加4厘米，则体积增加24立方厘米．原长方体的表面积是多少．
<gadget id="calculator">6 + 8 + 12</gadget>
<output>26</output>

<gadget id="calculator">26 * 2</gadget>
<output>52</output>

<result>52</result>