How many centimeters are left after making a 50 cm long iron wire into a cuboid with a length of 5 cm, a width of 4 meters, and a height of 2 cm?
把一根50厘米长的铁丝，做成一个长5厘米，宽4匣米，高2厘米的长方体后还剩多少厘米？
<gadget id="calculator">5 + 4 + 2</gadget>
<output>11</output>

<gadget id="calculator">11 * 4</gadget>
<output>44</output>

<gadget id="calculator">50 - 44</gadget>
<output>6</output>

<result>6</result>