fx-991ES PLUS Scientific Calculator
- Natural Textbook Display
- 417 FUNCTIONS
- AAA-size (R03) battery
Two-way power (Solar + Battery)
Solar powered when light is sufficient, battery powered when light is insufficient.
Designed and engineered for easy operation.
Natural V.P.A.M. display
Display expression same as textbook.
List based STAT-data editor
Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.
Quick and easy recall of previously executed formulas for editing and re-execution.
10 + 2 digits
10-digit mantissa + 2-digit exponential display.
Dot matrix display
High-resolution screen provides beautiful looking graphs every time.
- New equation mode
- Random integers
- 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
fx-82ES PLUS/85ES PLUS/350ES PLUS functions, in addition to:
- Equation calculations
- Integration/differential calculations
- Matrix calculations
- Vector calculations
- Complex number calculations
- CALC function
- SOLVE function
- Base-n calculation
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