If the length of a cuboid is increased by 6 cm and the width and height remain the same, or the width is increased by 4 cm and the length and height remain the same, or the height is increased by 3 cm and the length and width remain the same, the volume is increased by 24 cubic centimeters. The surface area of the original cuboid is How many?
一个长方体的长增加6厘米，宽和高不变，或宽增加4厘米，长和高不变，或高增加3厘米，长和宽不变，体积都增加24立方厘米，原来长方体的表面积是多少？
<gadget id="calculator">24 / 6</gadget>
<output>4</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<gadget id="calculator">4 + 6 + 8</gadget>
<output>18</output>

<gadget id="calculator">18 * 2</gadget>
<output>36</output>

<result>36</result>