Use 3 similar small cubes to form a large cuboid. The sum of the sides of this large cuboid is 160cm. What is the volume of each cube?
用3块同样的小正方体拼成一个大长方体，这个大长方体的棱长的和是160cm，原来每个正方体的体积是多少．
<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">160 / 20</gadget>
<output>8</output>

<gadget id="calculator">8 * 8 * 8</gadget>
<output>512</output>

<result>512</result>