A rectangular parallelepiped is formed by a wire 8 decimeters and 4 centimeters long. Given that the length of a cuboid is 10 cm and the width is 6 cm, find the height.
用一根长8分米4厘米的铁丝围成一个长方体．已知长方体的长是10厘米，宽是6厘米，求高．
<gadget id="calculator">84 / 4</gadget>
<output>21</output>

<gadget id="calculator">10 + 6</gadget>
<output>16</output>

<gadget id="calculator">21 - 16</gadget>
<output>5</output>

<result>5</result>