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Casio FX-115ES Scientific Calculator - Textbook Display, Dual Power, Battery Backup - Battery/Solar Powered - Black - Plastic - Walmart.com
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Amazon.com : Casio scientific calculator FX-JP900-N high-definition Japanese display function and function more than 700 : Office Products
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Casio FX115ESPLUS Scientific Calculator - Hard Case, Auto Power Off, Dual Power, Textbook Display - 4 Line(s) - 16 Digits - Battery/Solar Powered - 1 - 1" x 3.3" x 6.5" - White - 1 Each
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File:Vintage Casio Model fx-19 Pocket LED Scientific Calculator, Made in Japan, Circa 1976 (9301980665).jpg - Wikimedia Commons
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Amazon.com : FX-115ESPLUS Casio FX115ESPLUS Scientific Calculator Black 1-Pack 1 : Calculadora Cientifica Casio : Office Products
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Casio to Release Scientific Calculators with Simple Designs for Ease of Use and Natural Textbook Display
![Amazon.com : Casio scientific calculator FX-JP900-N high-definition Japanese display function and function more than 700 : Office Products Amazon.com : Casio scientific calculator FX-JP900-N high-definition Japanese display function and function more than 700 : Office Products](https://m.media-amazon.com/images/I/61h4QxCpiCL._AC_UF894,1000_QL80_.jpg)