Thanks to this save: id:2110 for the display idea. Also due to size restrants i am unable to get the maximum 9+9=18.  Use any highly flamable powder/liquid for selection if you want reset. 		
				
			
							primitive
							crosswire
							adding
							addition
							wall
							calculator
					
	 
	
	
	
	Comments
		
				- 
			
			in latest update: reduced part count to around 650 
- 
			
			@00yoshi: im afraid i cannot in keeping with the wall theme of the save, the DETECTOR wall is the best one that glows to show an 'on' state. even if it is only in fire, blob and fancy display 
- 
			
			plz make a better display for which u dont need fire mode 
- 
			
			If you guys are wondering what WBAR stands for then you are luck becaause it means: Wall based addition resetable Calculator 
- 
			
			I don't care if this is "old-fashioned". You earned my upvote. 
- 
			
			If you guys get the wrong values, it's because you're doing it wrong :P I tested all values, and they work. 
- 
			
			@santi: also individually i got the correct result 
- 
			
			@santi: its designed to only do one off caluations, you have to reset after each one. @kmwsky1: i tested it, i got 2? 
- 
			
			1+1=3??? 
- 
			
			ooh, this is fp