There is a rectangle with a length of 100 cm, and a square is cut from one end of it, what is the perimeter of the remaining part in cm?
有一长100厘米的长方形，从它的一端剪去一个正方形，剩下部分的周长是多少厘米．
<gadget id="calculator">100 * 2</gadget>
<output>200</output>

<result>200</result>