A piece of iron wire with a length of 245 cm is to be formed into a triangle with a waist length of 95 cm, what is the length of its base in cm?
一根长245厘米的铁丝，要把它做成一个腰长为95厘米的三角形，它的底边长是多少厘米？
<gadget id="calculator">95 * 2</gadget>
<output>190</output>

<gadget id="calculator">245 - 190</gadget>
<output>55</output>

<result>55</result>