After a 105 cm long iron wire is made into a cuboid frame with a length of 8 cm, a width of 6 cm and a height of 4 cm, how many centimeters are left?
把一根长105厘米长的铁丝做成一个长8厘米，宽6厘米，高4厘米的长方体框架后，还剩多少厘米．
<gadget id="calculator">8 + 4 + 6</gadget>
<output>18</output>

<gadget id="calculator">18 * 4</gadget>
<output>72</output>

<gadget id="calculator">105 - 72</gadget>
<output>33</output>

<result>33</result>