A triangle is formed with 1m long iron wire, one side is (3/8)m long and the other side is (1/4)m long, what is the length of the third side of the triangle in m?
用1m长的铁丝围成一个三角形，其中一边长(3/8)m，另一边长(1/4)m，这个三角形第三边长多少m？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (3/8) - (1/4)</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>