The two sides of an isosceles triangle are 4 decimeters and 2 decimeters respectively. What is the perimeter of this isosceles triangle?
等腰三角形的两条边分别是4分米和2分米，这个等腰三角形的周长是多少分米
<gadget id="calculator">4 + 4 + 2</gadget>
<output>10</output>

<result>10</result>