A rectangular piece of wood is (1/2) meter wide and (1/2) long. What is the perimeter of this rectangular piece of wood?
一块长方形木料宽是(1/2)米，是长的(1/2)，这块长方形木料的周长是多少？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(3/2) * 2</gadget>
<output>3</output>

<result>3</result>