The national flag law of our country stipulates that the ratio of the length and width of the national flag is 3:2, and the width of the school national flag is 128 cm. So, how many centimeters should the length of the national flag be?
我国的国旗法规定，国旗的长和宽的比是3：2，学校的国旗宽是128厘米，那么，国旗的长应该是多少厘米．
<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>