An isosceles triangle has a base 30 cm long and two sides 35 cm long. What is the perimeter of this isosceles triangle?
一个等腰三角形，它的底边长30厘米，两条腰分别长35厘米，这个等腰三角形的周长是多少米．
<gadget id="calculator">30 + 35 + 35</gadget>
<output>100</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<result>1</result>