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My casio fx-CG 20 is very dim even when there is plenty of battery and the brightness is full too. Pls help i have a test tmr : r/calculators
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Python snakes its way to the CASIO Graphing fx-CG50 PRIZM calculator @casioeducate @CASIOJapan @micropython #micropython « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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Amazon.com : Casio FX-CG50 graphing Calculator with high-Resolution Colour Display (Cardboard Packaging) : Office Products
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