A square and a rectangle have the same perimeter. The length of the rectangle is 8 decimeters and the width is 6 decimeters. What is the side length of the square?
一个正方形和一个长方形周长相等，长方形的长8分米，宽6分米，这个正方形的边长是多少分米？
<gadget id="calculator">8 + 6</gadget>
<output>14</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">14 * (1/2)</gadget>
<output>7</output>

<result>7</result>