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procedure TForm1.tbbagiClick(Sender: TObject);
var nilai1,nilai2,jumlah: Real;
begin
nilai1:=StrToFloat(edit1.text);
nilai2:=StrTofloat(edit2.text);
jumlah:=nilai1 / nilai2;
Edit3.Text:=FloatToStr(jumlah);
end;
procedure TForm1.tbkurangClick(Sender: TObject);
var nilai1,nilai2,jumlah: Real;
begin
nilai1:=StrToFloat(edit1.text);
nilai2:=StrToFloat(edit2.text);
jumlah:=nilai1-nilai2;
Edit3.Text:=FloatToStr(jumlah);
end;
procedure TForm1.tbtambahClick(Sender: TObject);
var nilai1,nilai2,jumlah: Real;
begin
nilai1:=StrToFloat(edit1.text);
nilai2:=StrToFloat(edit2.text);
jumlah:=nilai1+nilai2;
Edit3.Text:=FloatToStr(jumlah);
end;
procedure TForm1.tbkaliClick(Sender: TObject);
var nilai1,nilai2,jumlah: Real;
begin
nilai1:=StrToFloat(edit1.text);
nilai2:=StrToFloat(edit2.text);
jumlah:=nilai1*nilai2;
Edit3.Text:=FloatToStr(jumlah);
end;
procedure TForm1.tbmodClick(Sender: TObject);
var nilai1,nilai2,jumlah: Integer;
begin
nilai1:=StrToInt(edit1.text);
nilai2:=StrToInt(edit2.text);
jumlah:=nilai1 mod nilai2;
Edit3.Text:=IntToStr(jumlah);
end;
procedure TForm1.tbdivClick(Sender: TObject);
var nilai1,nilai2,jumlah: Integer;
begin
nilai1:=StrToInt(edit1.text);
nilai2:=StrToInt(edit2.text);
jumlah:=nilai1 div nilai2;
Edit3.Text:=IntToStr(jumlah);
end;
procedure TForm1.Button7Click(Sender: TObject);
begin
Close;
end;
procedure TForm1.Button8Click(Sender: TObject);
begin
Edit1.Clear;
edit2.Clear;
edit3.Clear;
end;
procedure TForm1.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if not (key in
['0'..'9',#8]) then
key := #0;
end;
procedure TForm1.Edit2KeyPress(Sender: TObject; var Key: Char);
begin
if not (key in
['0'..'9',#8]) then
key := #0;
end;
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