The National Flag Law stipulates that the ratio of length to width of the national flag is 3:2. The national flag of our school is 128cm wide, so how many centimeters should it be long?
《国旗法》规定，国旗的长和宽的比是3：2．我们学校的国旗宽是128cm，那么长应该是多少厘米．
<gadget id="calculator">128 / 2</gadget>
<output>64</output>

<gadget id="calculator">64 * 3</gadget>
<output>192</output>

<result>192</result>