public class Program
{
    private static List<Action<int, int, int>> ListActions = new List<Action<int, int, int>>();

    public static void Main(string[] args)
    {
        int valor1 = new Random().Next();
        int valor2 = new Random().Next();
        int valor3 = new Random().Next();

        ListActions.Add(MinhaAction(valor1, valor2, valor3));
    }

    private void MinhaAction(int valor1, int valor2, int valor3)
    {
        return valor1 + valor2 + valor3;
    }

    private void ExecuteListDeActions()
    {
        foreach(Action action in ListActions)
        {
            action();
        }
    }
}

public class Program
{
    private static List<Action<int, int, int>> ListActions = new List<Action<int, int, int>>();

    public static void Main(string[] args)
    {
        int valor1 = new Random().Next();
        int valor2 = new Random().Next();
        int valor3 = new Random().Next();

        ListActions.Add(MinhaAction(valor1, valor2, valor3));
    }

    private int MinhaAction(int valor1, int valor2, int valor3)
    {
        return valor1 + valor2 + valor3;
    }

    private void ExecuteListDeActions()
    {
        foreach(Action action in ListActions)
        {
            action.Invoke();
        }
    }
}