The circumference of a national flag is 5 meters, and the ratio of the length to width of the national flag is 3:2. What is the area of the national flag in square meters?
一面国旗的周长是5米，国旗的长和宽的比是3：2，这面国旗的面积是多少平方米．
<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(5/2) * (3/5)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(5/2) - (3/2)</gadget>
<output>1</output>

<gadget id="calculator">(5/2) * (3/5) * 1</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>