Put together five cubes of the same size to form a cuboid whose sum of edge lengths is 140 cm. What is the volume of a small cube in cubic centimeters?
将五个大小一样的正方体拼成一个棱长之和是140厘米的长方体，一个小正方体的体积是多少立方厘米？
<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<gadget id="calculator">60 - 32</gadget>
<output>28</output>

<gadget id="calculator">140 / 28</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>

<result>125</result>