Digital Teaching Aid (DED Philippinen, 86 p.) 
Karnaugh Mapping  Lesson 4 
Lesson Plan 

Overlapping groups
Ex:
Fig. 410: Karnaugh map
Groups can overlap to get a simpler equation:
_{}
Rolling the map
Ex:
Fig. 411: Karnaugh map
Instead of encircling two pairs:
_{}
We can roll the map and encircle a quad:
_{}
HO: Simplify the following
map.
Solution:
_{}
HO: Simplify the following
map.
Solution:
_{}