If the length ratio of two sides of an isosceles triangle is 2:1 and the circumference is 24 cm, what is the length of the shorter side in cm?
一个等腰三角形中的某两条边的长度比是2：1，周长是24厘米，则较短的一条边是多少厘米．
<gadget id="calculator">2 / 2 / 1</gadget>
<output>1</output>

<gadget id="calculator">2 + 2 + 1</gadget>
<output>5</output>

<gadget id="calculator">2 / 2 / 1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">24 * (1/5)</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>