This is a great explanation - interesting and fun and I learned quite a bit!
It could also serve as a starting point for a discussion of redundancy.
#iTeachMath #mathsToday
It could also serve as a starting point for a discussion of redundancy.
#iTeachMath #mathsToday
Reposted from
Colm Mulcahy
US postal codes explained here
www.youtube.com/watch?v=1K5o...
This image shows the regions associated with the first digit
www.youtube.com/watch?v=1K5o...
This image shows the regions associated with the first digit
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