Mathematicians think outside the quadrilateral parallelogram.
News from PERRY'S CAVE - You can easily search this blog by entering key words in the search box above
About Me
- Perry
- The above is a photomosaic picture. I am a retired auditor and tax accountant. My wife Valeta and I live along the Front Range of the beautiful Colorado Rocky Mountains.
A picture of my cave
ga
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Some of the links in older posts may have expired by the time you get there.
When possible, we like to back up what we blog about with links to more detail on the internet.
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