Two iron wires of the same length form a rectangular frame with sides 10 cm long, and a rectangular parallelepiped frame with a length of 12 cm and a width of 10 cm. What is the height of the rectangular parallelepiped frame?
两根同样长的铁丝，一根围成了棱长10厘米的正方体框架，另一根围成了长12厘米，宽10厘米的长方体框架，这个长方体框架的高是多少厘米？
<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<gadget id="calculator">12 + 10</gadget>
<output>22</output>

<gadget id="calculator">30 - 22</gadget>
<output>8</output>

<result>8</result>