Weight (kg) |
0.1 |
Color |
n/a |
- Fraction calculations
- Combination and permutation
- Statistics (List-based STAT data editor, standard deviation, regression analysis)
- 9 variables
- Table function
- Comes with new slide-on hard case
- Easily compute the most complex of mathematical problems, equations, and scientific formulae with the Casi*FX-991ES Plus scientific calculator.
- The Casi* 991ES calculator works with a dual power source, the primary being a built-in solar power cell that keeps it running for hours without any batteries.
- Moreover, with batteries installed, you can safely use it for weeks together without worrying of replacing them.
- You can practice all sorts of mathematical problems that appear at the GCSE, A Levels and above, with this Casi*FX-991ES Plus scientific calculator.
- The Casi* 991ES calculator resolves complex calculations, integrations, and logarithms in just a few steps.
Type :Scientific ;Power Source: Battery/Solar ; Size:Handheld ;Display Type :Large; Key Size: Regular ; Plastic Keys ,Natural V.P.A.M. Display ,Dot Matrix Display,15 and 10+2 Digits Display,Numerical Integral and Differential Calculus ,Random Integers ;New Equation Mode,Improved Equation Mode ,Random Integers ,STO/RCL Keys and Scientific Functions ,Statistics ,Calculates with Complex Numbers and on the Basis of n ,Multi Replay Function and List Based Stat
Key Features
combination and permutation
Statistics (List-based STAT data editor, standard deviation, regression analysis)
9 variables
Table function
Comes with new slide-on hard case