Three identical cubes are used to form a cuboid. The sum of the sides of this cuboid is 100cm. What is the sum of the sides of the original cube?
用三个完全一样的正方体拼成一个长方体，这个长方体的棱长之和是100cm，原来一个正方体的棱长之和是多少？
<gadget id="calculator">12 * 3</gadget>
<output>36</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">36 - 16</gadget>
<output>20</output>

<gadget id="calculator">100 / 20</gadget>
<output>5</output>

<gadget id="calculator">5 * 12</gadget>
<output>60</output>

<result>60</result>