my country's "National Flag Law" stipulates that the ratio of the length to width of the national flag is 3:2, and the width of the school's national flag is 128cm. How many centimeters should it be long?
我国《国旗法》规定，国旗的长与宽的比是3：2，学校的国旗宽是128cm，长应该是多少厘米？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">128 * (3/2)</gadget>
<output>192</output>

<result>192</result>