Calculator

local player = game.Players.LocalPlayer
local gui = Instance.new("ScreenGui")
local frame = Instance.()
 display = .()
 buttons = {}
 isDragging = 
 offset = .()


gui.Parent = player.PlayerGui
gui.Name = 
frame.Parent = gui
frame.Size = .(, , , )
frame.Position = .(, -, , -)
frame.BackgroundTransparency = 

display.Parent = frame
display.Size = .(, , , )
display.TextSize = 
display.BackgroundColor3 = .(, , )
display.TextColor3 = .(, , )
display.Text = 


  (text, x, y)
     button = .()
    button.Parent = frame
    button.Size = .(, , , )
    button.Position = .(x, , y, )
    button.BackgroundColor3 = .(, , )
    button.Text = text
    button.MouseButton1Click:(()
        
         text ==  
            
             result = ( .. display.Text)()
            display.Text = (result)
         text ==  
            
            display.Text = 
        
            
             display.Text ==  
                display.Text = text
            
                display.Text = display.Text .. text
            
        
    )
    .(buttons, button)



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frame.InputBegan:((input)
     input.UserInputType == .UserInputType.MouseButton1 
        isDragging = 
        offset = frame.Position - .(, input.Position.X, , input.Position.Y)
    
)

frame.InputEnded:((input)
     input.UserInputType == .UserInputType.MouseButton1 
        isDragging = 
    
)

:().InputChanged:((input)
     isDragging  input.UserInputType == .UserInputType.MouseMovement 
        frame.Position = .(, input.Position.X, , input.Position.Y) + offset
    
)