diff --git a/Unit3.h b/Unit3.h
deleted file mode 100644
index 6c0cc9d..0000000
--- a/Unit3.h
+++ /dev/null
@@ -1,64 +0,0 @@
-//---------------------------------------------------------------------------
-
-#ifndef Unit3H
-#define Unit3H
-//---------------------------------------------------------------------------
-#include <Classes.hpp>
-#include <Controls.hpp>
-#include <StdCtrls.hpp>
-#include <Forms.hpp>
-//---------------------------------------------------------------------------
-class TForm3 : public TForm
-{
-__published:	// IDE-managed Components
-        TButton *Button1;
-        TButton *Button2;
-        TButton *Button3;
-        TButton *Button4;
-        TButton *Button5;
-        TButton *Button6;
-        TButton *Button7;
-        TButton *Button8;
-        TButton *Button9;
-        TButton *Button10;
-        TButton *Button11;
-        TButton *Button12;
-        TButton *Button13;
-        TButton *Button14;
-        TButton *Button15;
-        TButton *Button16;
-        TButton *Button17;
-        TEdit *Edit1;
-        void __fastcall Button10Click(TObject *Sender);
-        void __fastcall Button7Click(TObject *Sender);
-        void __fastcall Button8Click(TObject *Sender);
-        void __fastcall Button9Click(TObject *Sender);
-        void __fastcall Button4Click(TObject *Sender);
-        void __fastcall Button5Click(TObject *Sender);
-        void __fastcall Button6Click(TObject *Sender);
-        void __fastcall Button1Click(TObject *Sender);
-        void __fastcall Button2Click(TObject *Sender);
-        void __fastcall Button3Click(TObject *Sender);
-        void __fastcall Button13Click(TObject *Sender);
-        void __fastcall Button12Click(TObject *Sender);
-        void __fastcall Button14Click(TObject *Sender);
-        void __fastcall Button15Click(TObject *Sender);
-        void __fastcall Button16Click(TObject *Sender);
-        void __fastcall Button17Click(TObject *Sender);
-        void __fastcall Button11Click(TObject *Sender);
-private:	// User declarations
-public:		// User declarations
-double x;
-double y;
-char znak;
-bool przecinek;
-char dodawanie;
-char odejmowanie;
-char mnozenie;
-char dzielenie;
-        __fastcall TForm3(TComponent* Owner);
-};
-//---------------------------------------------------------------------------
-extern PACKAGE TForm3 *Form3;
-//---------------------------------------------------------------------------
-#endif