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Amazon.com : Splaks 2-Line Engineering Scientific Calculator LED Display Function Calculator Suitable for School Business (3pack) : Office Products
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
10-Digit Scientific & Engineering Calculator with Protective Hard Cover, Solar Powered LCD Display, 2 Line Display, Great for Students and Professionals, Black - Walmart.com