- Introduce bar over variable for “not” and dot-free notation for multiply.
- One bit adder (two outputs: sum and carry).
- Talk about 2-bit addition.
- Truth table for 2-bit adder.
- See if you can simplify with a K-map.
- Pull out sum-of-products and product-of-sums formulas.
- Three input one bit adder; ripple adder.
- Three bit adder.
