Casio FX-85ES Plus 2E, školní kalkulátor 252 funkcí, duální napájení
Amazon.com: CASIO DF-120EM Desktop Calculator 12 Digit Cost Sell Margin Total Memory Solar Battery Operated : 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