Casio FX-991 ES Plus Scientific Calculator

Casio FX991ES Plus Scientific Calculator Crafted with special features, this FX991ES Plus Scientific from Casio is a perfect companion that will help you make lengthy calculations with great ease. 417 Functions Skillfully designed, this Scientific Calculator enables you to carry out various mathematical calculations including statistics, logistics, equations, matrix and many more. Textbook Display Pattern The textbook pattern enables you to have a better view and understanding of the results of