The ratio of length to width of the national flag is 3:2. The length of the national flag of the school is 192 centimeters. How many centimeters should it be wide?
国旗的长和宽的比是3：2，学校的国旗长是192厘米，宽应该是多少厘米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<result>128</result>