my country's "National Flag Law" stipulates that the ratio of the length to width of the national flag is 3:2. There is a national flag in the school with a length of 240 cm. What is the area of the national flag?
我国《国旗法》规定：国旗长与宽的比是3：2．学校有面国旗的长是240厘米，那么这面国旗的面积是多少？
<gadget id="calculator">240 / 2</gadget>
<output>120</output>

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

<gadget id="calculator">120 * (3/5)</gadget>
<output>72</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 * (2/5)</gadget>
<output>48</output>

<gadget id="calculator">72 * 48</gadget>
<output>3_456</output>

<result>3_456</result>