Xiao Ming used a long iron wire to make a cube frame with a side length of 6 decimeters. Now he wants to change it into a rectangular parallelepiped frame with a length of 6 decimeters, a width of 4 decimeters, and a height of how many decimeters?
小明用一根长铁丝做了一个棱长为6分米的正方体框架，现在想把它改做一个长为6分米，宽为4分米，高为多少分米的一个长方体框架？
<gadget id="calculator">12 / 4</gadget>
<output>3</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">6 + 4</gadget>
<output>10</output>

<gadget id="calculator">18 - 10</gadget>
<output>8</output>

<result>8</result>