A red scarf is an isosceles triangle with a base length of 1 meter and a waist length of 60 cm. What is the circumference of the red scarf in meters?
一条红领巾是等腰三角形，底边长1米，腰长60厘米．这条红领巾的周长是多少米？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5) + (3/5)</gadget>
<output>11/5 = around 2.2</output>

<result>11/5 = around 2.2</result>