Calculator script

 screenGui = .()
screenGui.Parent = .Players.LocalPlayer:()

 frame = .()
frame.Size = .(, , , )
frame.Position = .(, -, , -)
frame.BackgroundColor3 = .(, , )
frame.Parent = screenGui

 textBox = .()
textBox.Size = .(, , , )
textBox.Position = .(, , , )
textBox.Text = 
textBox.Parent = frame

 buttonNames = {, , , , , , , , , , , , , , , }

 i, name  (buttonNames) 
     button = .()
    button.Size = .(, , , )
    button.Text = name
    button.Parent = frame
    
     x = ((i - ) % ) *  + 
     y = .((i - ) / ) *  + 
    button.Position = .(, x, , y)


 hideButton = .()
hideButton.Size = .(, , , )
hideButton.Position = .(, , , )
hideButton.Text = 
hideButton.Parent = screenGui

 showButton = .()
showButton.Size = .(, , , )
showButton.Position = .(, , , )
showButton.Text = 
showButton.Visible = 
showButton.Parent = screenGui


  (expression)
     func = ( .. expression)
     func 
         success, result = (func)
         success 
             result
        
             
        
    
         
    


 input = 
  (button)
     buttonText = button.Text
     buttonText ==  
        textBox.Text = ((input))
        input = textBox.Text
     buttonText ==  
        input = 
        textBox.Text = input
    
        input = input .. buttonText
        textBox.Text = input
    


 _, button  (frame:()) 
     button:() 
        button.MouseButton1Click:(()
            (button)
        )
    



 dragging
 dragInput
 dragStart
 startPos

  (input)
     delta = input.Position - dragStart
    frame.Position = .(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)


frame.InputBegan:((input)
     input.UserInputType == .UserInputType.MouseButton1  input.UserInputType == .UserInputType.Touch 
        dragging = 
        dragStart = input.Position
        startPos = frame.Position
        
        input.Changed:(()
             input.UserInputState == .UserInputState.End 
                dragging = 
            
        )
    
)

frame.InputChanged:((input)
     input.UserInputType == .UserInputType.MouseMovement  input.UserInputType == .UserInputType.Touch 
        dragInput = input
    
)

:().InputChanged:((input)
     dragging  input == dragInput 
        (input)
    
)


hideButton.MouseButton1Click:(()
    frame.Visible = 
    hideButton.Visible = 
    showButton.Visible = 
)

showButton.MouseButton1Click:(()
    frame.Visible = 
    hideButton.Visible = 
    showButton.Visible = 
)