using System; using System.Collections; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Text; public class MainClass { public static void Main() { IList<double> myList = new List<double>(); myList.Add(1.54); myList.Add(29.2234); myList.Insert(1, 39.99); myList.Add(48.2); myList.Remove(10.4); } }