Use a 48 cm long iron wire to make a cuboid with a length of 6 cm and a height of 2 cm. What is the width of the cuboid in cm?
用一根长48厘米的铁丝，做一个长6厘米，高2厘米的长方体，这个长方体的宽应是多少厘米．
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">6 + 2</gadget>
<output>8</output>

<gadget id="calculator">12 - 8</gadget>
<output>4</output>

<result>4</result>