Caculator open sorce

 gui = .(, .CoreGui)
gui.Name = 

 frame = .(, gui)
frame.Size = .(, , , )
frame.Position = .(, -, , -)
frame.BackgroundColor3 = .(,,)
frame.Active = 
frame.Draggable = 
frame.ClipsDescendants = 


 frameCorner = .(, frame)
frameCorner.CornerRadius = .(, )


 frameStroke = .(, frame)
frameStroke.Thickness = 
frameStroke.Color = .(,,)


 display = .(, frame)
display.Size = .(, -, , )
display.Position = .(, , , )
display.BackgroundColor3 = .(,,)
display.TextColor3 = .(,,)
display.TextScaled = 
display.TextXAlignment = .TextXAlignment.Right
display.Text = 

 cornerDisplay = .(, display)
cornerDisplay.CornerRadius = .(, )


 current = 

  (valor)
	display.Text = valor


  (valor)
	 current ==  
		current = valor
	
		current = current .. valor
	
	(current)


  ()
	 expr = current
	expr = expr:(,):(,)

	 success, result = (()
		 ( .. expr)()
	)

	 success 
		current = (result)
	
		current = 
	

	(current)



  (texto, x, y, cor)
	 btn = .(, frame)
	btn.Size = .(, , , )
	btn.Position = .(,  + (x * ), ,  + (y * ))
	btn.Text = texto
	btn.TextScaled = 
	btn.BackgroundColor3 = cor  .(,,)
	btn.TextColor3 = .(,,)

	
	 corner = .(, btn)
	corner.CornerRadius = .(,)

	
	 stroke = .(, btn)
	stroke.Thickness = 
	stroke.Color = .(,,)

	btn.MouseButton1Click:(()
		 texto ==  
			current = 
			(current)

		 texto ==  
			()

		 texto ==  
			current = ((current) / )
			(current)

		 texto ==   texto ==   texto ==   texto ==  
			current = current .. texto
			(current)

		 texto ==  
			current = current .. 
			(current)

		
			(texto)
		
	)



 layout = {
	{,,,},
	{,,,},
	{,,,},
	{,,,},
	{,,,}
}

 y, linha  (layout) 
	 x, texto  (linha) 
		 cor = .(,,)

		 texto ==  
			cor = .(,,)
		 texto ==  
			cor = .(,,)
		 texto ==   texto ==   texto ==   texto ==  
			cor = .(,,)
		

		(texto, x-, y-, cor)