The perimeter of a rectangle is 360 meters, and the ratio of length to width is 2:1, what is the area of the rectangle?
一个长方形的周长是360米，长和宽的比为2：1，求长方形的面积是多少？
<gadget id="calculator">360 / 2</gadget>
<output>180</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">180 * (2/3)</gadget>
<output>120</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">180 * (1/3)</gadget>
<output>60</output>

<gadget id="calculator">120 * 60</gadget>
<output>7_200</output>

<result>7_200</result>