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A 20-year Old CASIO FX-180PV Programmable Scientific Calculator From The 1990s! | Gadget Explained Reviews Gadgets | Electronics | Tech
Casio® fx-300ES Plus Scientific Calculator Teacher Kit | Calculators & Accessories | Math | Education Supplies | Nasco
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Amazon.com : Casio fx-300ES PLUS Scientific Calculator; SAT Compatible; Natural Textbook Display; Math, Trigonometry, Statistics, Algebra, Geometry and Physics Functions; Comes with Slide-on Hard Case; Black : Office Products
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