The length of a cuboid is 5 cm, the width is 4 cm, and the height is 3 cm. The sum of the lengths of the sides of the cube is equal to the sum of the lengths of the sides of the cuboid. What is the volume of the cube in cm**3.
一个长方体的长是5cm，宽是4cm，高是3cm，正方体的棱长总和与这个长方体的棱长总和相等，那么正方体的体积是多少cm**3．
<gadget id="calculator">5 + 4 + 3</gadget>
<output>12</output>

<gadget id="calculator">4 / 12</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3) * 12 * (1/3) * 12 * (1/3)</gadget>
<output>64</output>

<result>64</result>