Cut off half of an iron wire, and then subtract the remaining half, leaving 14 decimeters. How many decimeters was the original length of this iron wire?
一根铁丝剪去一半，再减去余下的一半，还剩14分米，这根铁丝原来长多少分米？
<gadget id="calculator">14 * 2 * 2</gadget>
<output>56</output>

<result>56</result>