So, if I understand well, you want something like the following (low, high) method. AS3 already contains the Math.random () method, which generates a random floating-point number from 0 to 1.
To limit it, you need to do something like this:
var low:Number = 1;
var high:Number= 100;
var result:Number = Math.floor(Math.random() * (1 + high - low)) + low;
, . Math.floor(), , .
, !