### Overlapping and Rolling

Overlapping groups

__Ex:__

*Fig. 4-10: Karnaugh map*
Groups can overlap to get a simpler equation:

_{}

Rolling the map

__Ex:__

*Fig. 4-11: 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:__

_{}