Cut a rectangle with a length of 5 cm and a width of 2 cm from one corner of a square paper with a side length of 15 cm. What is the circumference of the remaining paper in cm?
在一个边长为15厘米的正方形纸的一角剪去一个长5厘米、宽2厘米的长方形，余下纸的周长是多少厘米？
<gadget id="calculator">15 * 4</gadget>
<output>60</output>

<result>60</result>