Take three sticks from 2 2 cm, 2 4 cm, and 2 8 cm sticks to form an isosceles triangle with a circumference of at least how many centimeters.
从2根2厘米、2根4厘米、2根8厘米的小棒中取出三根围成一个等腰三角形，周长至少是多少厘米．
<gadget id="calculator">4 + 4 + 2</gadget>
<output>10</output>

<result>10</result>