Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" & fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator

Casio FX-991EX Engineering/Scientific Calculator, Black, 3" x 6.5" x 0.4" & fx-115ESPLUS2 2nd Edition, Advanced Scientific Calculator

• Product 1: High-resolution LCD shows more of your work to minimize scrolling
• Product 1: Advanced calculations let you quickly work through multi-step problems
• Product 1: Online Visualization provides fast representation of data for entire class
• Product 1: 2-way power ensures reliable use in any setting
• Product 2: 16 digit 4 line LCD display
• Product 2: Natural textbook display shows expressions and results exactly as they appear in the textbook
• Product 2: Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions
• Product 2: Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers