Wednesday, October 28, 2015

A First Look at the fx-991 EX Classwiz

Today I received a Casio fx-991 EX Classwiz which I purchased last week.  Here is a short video of both an unboxing and a demo.  I plan to a more detailed review pretty soon.




Eddie
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Earth's Radius by Latitude

Earth's Radius by Latitude Introduction: Calculating the Earth’s Radius In quick, general calculations, we assume that the...