I have something similar to this:
	
	
	
	
	
	
	
		
			
			
			
			
			
		
	
	
	
		
	
	
		
	
In the result I get a concatenation of numbers instead of the sum
			
			
			
				B4X:
			
		
		
		Sub Class_Globals
    Dim BANano As BANano 'ignore
    Private txtNumber1 As SKTextBox                    'ignore
    Private txtNumber2 As SKTextBox                    'ignore
    Private txtNumberResult As SKTextBox            'ignore
End Sub
Sub Calculate
    Dim Number1 As Double = txtNumber1.Text
    Dim Number2 As Double = txtNumber2.Text
    Dim NumberResult as Double
    
    NumberResult = Number1 + Number2
    
    txtNumberResult.Text = NumberResult
End SubIn the result I get a concatenation of numbers instead of the sum
 
				 
 
		 
 
		 
 
		 
 
		 
 
		