Eddie's Math and Calculator Blog
It's all about mathematics and calculators
Saturday, October 10, 2026
HP 42S/DM42/Free 42: Two Functions Programmed Three Different Ways
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HP 42S/DM42/Free 42: Two Functions Programmed Three Different Ways Introduction In 1979, Electro Scientific Industries (esi)...
Saturday, October 3, 2026
Casio fx-50F/Radio Shack EC-4024 Program Collection: October 2026
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Casio fx-50F/Radio Shack EC-4024 Program Collection: October 2026 Notes: * The fx-50F/EC-4024 has a 29 step program space betwe...
Saturday, September 26, 2026
Python in Numworks: Duplicating and Grayscale
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Python in Numworks: Duplicating and Grayscale All three scripts presented today use the math, random, and the Numworks specific ...
Saturday, September 19, 2026
Sharp EL-5200/EL-9000 AER II Program Collection – September 2026
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Sharp EL-5200/EL-9000 AER II Program Collection – September 2026 For my review on the Sharp EL-5200 (also known as the Sharp EL-9000)...
Sunday, September 13, 2026
HP 71B Basic and Casio fx-CG 100: Weighted Random Sample
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HP 71B Basic and Casio fx-CG 100: Weighted Random Sample Introduction In calculators, it is fairly easy to generate a rand...
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