Casio FX-991ES-Plus-2nd Edition Scientific Calculator
- 10+2 digits.
- 417 functions.
- Natural textbook display.
- Solar and battery.
- Multi-replay (Quick and easy recall of previously executed formulas for editing and re-execution).
- Combination and permutation.
- Integration/differential calculations.
- Matrix and vector calculations.
- Complex number calculations.
- Base-n calculation.
- Statistics (List-based STAT-data editor, Standard deviation, Regression analysis).
- Table function.
- Comes with a new slide-on hard case.
- Dimensions (D × W × H): 161.5×77×11.1 mm.
- Description
- Size Guide
- Additional information
Description
Ideal scientific calculator
FX-991 Es plus 2nd edition is perfect for Engineering, polytechnic, and science students.
Natural Text Book Display
Natural text book displays text as written in a text book. This feature makes number reading easy and fast.
Design
Two-way attachable Hard case
The hard case that’s attachable and detachable in both directions.
2 Level Authenticity Check
Before and After purchase, with QR code feature. Scan the QR code to check for authenticity.
Number of Functions : 417
Support Statistic Trigonometry, permutation & combination, logarithmic, integration, differential, simultaneous & polynomial equation, vector, matrix, complex numbers, Base-n calculations, and many more.
Excellent Quality: Wear-Resistant printing, Drop-Resistant body
The Casio scientific calculators undergo rigorous quality tests and only those models reach the customer which deliver maximum durability.
Japanese Trusted Quality
Casio Calculators comply with ISO 14001, and ROHS policies and abolish the usage of harmful substances.
3-Years
Casio Scientific Calculator comes with 3 years of surety (given by the manufacture).

size | chest(in.) | waist(in.) | hips(in.) |
---|---|---|---|
XS | 34-36 | 27-29 | 34.5-36.5 |
S | 36-38 | 29-31 | 36.5-38.5 |
M | 38-40 | 31-33 | 38.5-40.5 |
L | 40-42 | 33-36 | 40.5-43.5 |
XL | 42-45 | 36-40 | 43.5-47.5 |
XXL | 45-48 | 40-44 | 47.5-51.5 |
Additional information
Weight | 0.095 kg |
---|---|
Dimensions | 16.2 × 7.7 × 1.1 cm |