Arithmetic in Generic Classes in C#

namespace GenericArithmetic {
    partial class B {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing) {
            if (disposing && (components != null)) {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent() {
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(B));
            this.richTextBox1 = new RichTextBoxDAL.RichTextBox();
            this.SuspendLayout();
            // 
            // richTextBox1
            // 
            this.richTextBox1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(234)))), ((int)(((byte)(245)))), ((int)(((byte)(233)))));
            this.richTextBox1.BorderStyle = System.Windows.Forms.BorderStyle.None;
            this.richTextBox1.Location = new System.Drawing.Point(34, 12);
            this.richTextBox1.Name = "richTextBox1";
            this.richTextBox1.Rtf = resources.GetString("richTextBox1.Rtf");
            this.richTextBox1.Size = new System.Drawing.Size(953, 660);
            this.richTextBox1.TabIndex = 1;
            // 
            // B
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.ClientSize = new System.Drawing.Size(1008, 732);
            this.Controls.Add(this.richTextBox1);
            this.Name = "B";
            this.ResumeLayout(false);

        }

        #endregion

        private RichTextBoxDAL.RichTextBox richTextBox1;

    }
}