using System;

using System.Collections.Generic;

using System.Text.RegularExpressions;

using System.Linq;

public class Program {

  public static void Main() {

    string text = "ABS((ABS(-48) - ABS(245 + 34 - 98))) + ABS(ABS(10 + 9)) > 100";

   List<string> result = Regex

     .Matches(text, @"[A-Za-z]+\s*\([0-9\+\*\-\/\s]+\)")

     .Cast<Match>()

     .Select(match => match.Value)

     .ToList();

    Console.WriteLine(string.Join(Environment.NewLine, result));       

  }

}