CulAvalonia/Culusas/Models/PiusMinusITD.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Culusas.Models
{
    internal class PiusMinusITD
    {
       
        public static List<string> Deistvia = new List<string> { "Сложить", "Вычесть", "Умножить", "Поделить" };
        public static double a;
        public static double b;
    }
}