ini perhitungannya, saya ga tau euy cara ngapture gambarnya pake apa ?? :D :D unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls; type TForm1 = class(TForm) Label1: TLabel; Label2: TLabel; Label3: TLabel; Label4: TLabel; ER1: TEdit; ER2: TEdit; ER3: TEdit; Ehasil: TEdit; Button1: TButton; Button2: TButton; exit: TButton; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure exitClick(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; impl...