The top of a table is square, and the perimeter of the top is (16/5) meters. What is the side length in meters?
一张桌子的桌面是正方形，桌面的周长是(16/5)米，它的边长是多少米？
<gadget id="calculator">16 / 5</gadget>
<output>16/5 = around 3.2</output>

<gadget id="calculator">(16/5) / 4</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>