Four bit adder: Difference between revisions

m
centered titles of illustrations better.
(→‎{{header|UNIX Shell}}: Add implementation.)
m (centered titles of illustrations better.)
Line 15:
{|
|+Schematics of the "constructive blocks"
!(Xor gate done with ANDs, ORs and NOTs)        
!   (A half adder)        
!          (A full adder)            
!                (A 4-bit adder)        
|-
|[[File:xor.png|frameless|Xor gate done with ands, ors and nots]]